CN106016567B - Air conditioning system of urban building - Google Patents
Air conditioning system of urban building Download PDFInfo
- Publication number
- CN106016567B CN106016567B CN201610534583.5A CN201610534583A CN106016567B CN 106016567 B CN106016567 B CN 106016567B CN 201610534583 A CN201610534583 A CN 201610534583A CN 106016567 B CN106016567 B CN 106016567B
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- air
- hole
- hoistway
- exhaust
- duct
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/04—Air-ducts or air channels
Abstract
The invention discloses an air conditioning system of an urban building, which comprises a first hoistway; a first car arranged in the first hoistway; the first air exhaust duct is adjacently arranged on the left side of the first shaft; the first air draft air duct is adjacently arranged on the right side of the first shaft; the multi-layer basement is arranged at the bottom of the building; the first air draft air duct and each layer of basement share a vent hole arranged on the wall; a first sealing strip is arranged between the first car and the surrounding wall in the first hoistway. According to the invention, through holes and sealing layers are arranged on the elevator shaft, the air duct and the wall of the basement in the building to construct an air box system, so that the air of the basement and the low-rise ground is sucked into the elevator shaft and is exhausted to the high altitude through a set path in the process of up-and-down operation of the elevator car, the air and heat emission of the low-rise ground is accelerated, and the ventilation effect is improved; the improvement to the building is small, and the investment cost is low.
Description
Technical Field
The invention relates to the technical field of air conditioning, in particular to an air conditioning system of an urban building.
Background
Along with the development of urbanization, the population of cities increases, buildings, squares, roads and the like in the cities increase in quantity, greenbelts, water bodies and the like are correspondingly reduced, natural air flow is blocked by high-rise buildings, so that dirty air and heat discharged by urban production and life cannot be taken away by the flowing air and are gathered in areas close to the ground, particularly basements and low-rise ground areas of the urban buildings, the dirty air cannot be discharged due to poor ventilation effect, and in addition, the dirty air flows into floors or even rooms due to air convection in the buildings, so that the health and life of urban residents are influenced.
The current solutions to these environmental problems fall into two categories:
1) and a source controlling source: the emission of various pollution sources is limited through administrative commands, and although the urban emission seems to be a palliative way, the urban emission is objectively existed and is also objectively existed as the urban development increases, and the emission is limited to reduce the increase rate at most, but the total amount increase cannot be controlled. And controlling urban population density and building density.
2) "find go": the natural galleries or natural elements in the city, such as rivers, lakes, green belts of ditches and the like, are combined to be planned and arranged to form the urban ventilation gallery with enough space width, and fresh air outside the city is introduced into the city, so that the wind-heat environment of the dense urban area is improved, the heat island effect of the central urban area is relieved, and the emission of urban polluted air is accelerated. However, the construction of the urban ventilation gallery is limited by natural and social conditions such as original urban planning and prevailing wind directions in urban areas, and is difficult to implement.
In view of the above, it is desirable to provide an air conditioning system for urban buildings, which has a simple structure and low cost and can effectively condition the basement of the building and the ground air of the lower floor of the city.
Disclosure of Invention
The invention aims to solve the technical problems that the polluted air and heat of the lower floor cannot be discharged due to poor ventilation effect of the underground space and the lower floor of the urban building, and the polluted air flows into floors and even rooms due to air convection in the building, so that the health and life of urban residents are influenced.
In order to solve the technical problem, the invention adopts the technical scheme that an air conditioning system of an urban building is provided, which comprises a first hoistway; a first car disposed in the first hoistway; the first air exhaust duct is adjacently arranged on the left side of the first hoistway; the first air draft air duct is adjacently arranged on the right side of the first shaft; the multi-layer basement is arranged at the bottom of the building;
the first air draft air duct and each layer of the basement share a vent hole arranged on the wall;
a first air draft hole group communicated with the basement is arranged on the right side wall of the first air draft air duct; a second air draft hole group communicated with the basement is arranged on the right side wall of the first air draft air duct;
a first air exhaust hole group is arranged on the top surface of the first hoistway; a second air exhaust hole group is arranged on the wall of the first air exhaust duct;
first sealing strip is equipped with between first car with the wall around in the first well.
In the above aspect, the first ventilation hole group includes: the first through hole is formed in the upper end area of the left side wall of the first air draft air duct;
and the vent hole; wherein the content of the first and second substances,
and a check valve which is opened leftwards is arranged on the first through hole.
In the above aspect, the second ventilation hole group includes: the second through hole is formed in the lower end area of the left side wall of the first air draft air duct;
and the vent hole; wherein the content of the first and second substances,
and a check valve which is opened leftwards is arranged on the second through hole.
In the above aspect, the first exhaust hole group includes: and the third through hole is formed in the top surface of the first well, and the third through hole is provided with a check valve which is opened upwards.
In the above aspect, the second air discharge hole group includes: the fourth through hole is formed in the lower end area of the right side wall of the first exhaust air duct;
the fifth through hole is formed in the top surface of the first exhaust air duct; wherein the content of the first and second substances,
and a check valve which is opened leftwards is arranged on the fourth through hole.
In the scheme, a second shaft and a second car are adjacently arranged on the right side of the first shaft;
second sealing strips are arranged on the second car and the surrounding walls in the second hoistway;
a sixth through hole is formed in the top surface of the second shaft; the sixth through hole is provided with a check valve which is opened upwards;
a third air draft hole group is arranged in the upper end area of the right wall of the first hoistway and on the wall of the basement; a fourth exhaust hole group is arranged in the lower end area of the right wall of the first hoistway and on the wall of the basement;
a third air exhaust hole group is arranged in the lower end area of the right wall of the first hoistway and on the wall of the first air exhaust duct; and the fourth air exhaust hole group comprises the sixth through hole.
In the above aspect, the third ventilation hole group includes: the first communicating pipeline is transversely arranged at the upper end of the second shaft and is used for communicating the first shaft with the first air exhaust duct;
and the vent hole; wherein the content of the first and second substances,
and an open end at one end of the first communicating pipeline is provided with a one-way valve which is opened leftwards.
In the above aspect, the fourth ventilation hole group includes:
the second communication pipeline is transversely arranged at the lower end of the second shaft and is used for communicating the first shaft with the first air exhaust duct;
and the vent hole; wherein the content of the first and second substances,
and an open end at one end of the second communicating pipeline is provided with a one-way valve which is opened leftwards.
In the above aspect, the third air discharge hole group includes:
a third communicating pipeline which is transversely arranged at the lower end of the first shaft and is used for communicating the second shaft with the first exhaust air duct;
and the fifth via hole; wherein the content of the first and second substances,
and an open end at one end of the third communicating pipeline is provided with a one-way valve which is opened leftwards.
The invention constructs an air box system by arranging the through holes and the one-way valves on the elevator shaft, the air duct and the wall of the basement in the building, so that the air and the heat of the basement and the low-rise ground are sucked into the elevator shaft by the positive and negative air pressure formed in the process of the up-and-down operation of the elevator car and are exhausted into the high air through the set path, the air and the heat of the basement and the low-rise ground are accelerated to be exhausted, and the ventilation effect of the low-rise ground is improved; in addition, the method can be realized by reasonably planning the newly-built building; for the existing buildings, the through holes or the pre-buried ventilation pipelines and the like need to be drilled in the walls of the elevator shafts, the improvement on the buildings is small, the investment cost is low, and the improvement on the buildings and the urban air can be effectively realized in a short time.
Drawings
FIG. 1 is a schematic diagram of a system according to the present invention;
FIG. 2 is a schematic diagram of a first operation process in an embodiment provided by the present invention;
FIG. 3 is a schematic diagram of a second operation process in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a first operation process in another embodiment of the present invention;
FIG. 5 is a schematic diagram of a second operation process in another embodiment of the present invention;
reference numerals: 1-first well, 2-first car, 3-first exhaust air flue, 4-first exhaust air flue, 5-computer lab, 7-basement, 8-second well, 9-second car, 11-third through-hole, 12-third lead-through pipeline, 13-first sealing layer, 21-sealing strip, 31-fourth through-hole, 32-fifth through-hole, 41-first through-hole, 42-second through-hole, 71-ventilation hole, 81-sixth through-hole, 82-first lead-through pipeline, 83-second lead-through pipeline, 91-second sealing strip.
Detailed Description
The invention sets through holes and ventilation ducts with one-way valves on the elevator shaft, air duct and wall of the basement in the building, so that the positive and negative air pressure formed in the up and down running process of the elevator forms an air box system, the air and heat of the basement and the low floor are sucked into the elevator shaft and then discharged into the air through a set path, the discharge of the dirty air and heat of the low floor into the air is accelerated, and the ventilation effect near the ground is improved; in addition, the method can be realized by reasonably planning the newly-built building; to current building, need to the wall of elevartor shaft bore get through-hole or pre-buried air pipe etc. can, little to the transformation of building, the input cost is lower, and can realize improving building and city air effectively in the short time. The invention is described in detail below with reference to specific embodiments and the attached drawings.
As shown in fig. 1, the present invention provides an air conditioning system for an urban building, as shown in fig. 1, comprising a first hoistway 1; a first car 2 provided in the first hoistway 1; a first exhaust air duct 3 is adjacently arranged at the left side of the first hoistway 1; a first air draft air duct 4 is adjacently arranged at the right side of the first hoistway 1; the machine room 5 is arranged on the upper sides of the first hoistway 1, the first exhaust air duct 3 and the first exhaust air duct 4; two layers of intercommunicated basements 7 are arranged at the bottom of the building.
The common wall of each basement 7 and the first air draft duct 4 is provided with a vent hole 71.
A first air draft hole group communicated with the basement 7 is arranged on the right side wall of the first air draft air duct 4; and a second air draft hole group communicated with the basement 7 is arranged at the lower end of the right side wall of the first air draft air duct 4. In order to make the air in the basement 7 can be sucked into the first hoistway 1 on the upper side of the first car 2 when the first car 2 descends, the first air draft hole group is arranged in the embodiment of the invention; and the second air draft hole group is arranged so that air in the basements 7 at both sides can be sucked into the first hoistway 1 at the lower side of the car 2 when the first car 2 ascends.
In order to enable the first lift car 2 to suck air and heat of a basement and a low-rise ground into the first hoistway 1 in the ascending and descending processes and discharge the air and heat into the high altitude outside the building, the invention is provided with two groups of air exhaust holes, including a first air exhaust hole group arranged on the top surface of the first hoistway 1; and a second air exhaust hole group is arranged on the wall of the first air exhaust duct 3.
The first exhaust hole group includes: the first through hole 41 is formed in the top end of the left side wall of the first air draft air duct 4; and a vent hole 71; wherein the first through hole 41 is provided with a check valve opened leftward.
The second exhaust hole group comprises a second through hole 42 arranged at the lower end of the left side wall of the first exhaust air duct 4; and a vent hole 71; wherein, a check valve opened leftward is provided on the second through hole 42.
The first exhaust hole group includes: locate the third through-hole 11 of first well 1 top surface, and be equipped with the check valve that upwards opens on the third through-hole 11.
The second air discharge hole group includes: a fourth through hole 31 provided at the lower end of the right wall of the first exhaust duct 3; a fifth through hole 32 formed in the top surface of the first exhaust duct 3; wherein, a check valve opened leftward is disposed on the fourth through hole 31.
In order to ensure that positive and negative pressure can be formed at the upper side and the lower side of the first car 2 when the first car 2 runs up and down, so that air in the basement 7 can be sucked into the first hoistway 1 and exhausted from the machine room 5 at the top end of a building through a passage formed by the first air exhaust hole group or the second air exhaust hole group, a first sealing strip 21 is arranged between the first car 2 and the surrounding wall of the first hoistway 1, so that a sealing space is formed at the upper side and the lower side of the first car 2, and a required air exhaust path is formed. The specific working flow of the present invention is illustrated by the following specific examples.
Specific workflow-first work process.
As shown in fig. 2, when the first car 2 descends, a downward negative pressure is formed in the first hoistway 1 on the upper side of the first car 2, so that the check valve arranged on the first through hole 41 is opened, and the air in the basement 7 is guided into the first hoistway 1 on the upper side of the first car 2 through the first exhaust hole group; meanwhile, a downward positive pressure is also formed in the first hoistway 1 at the lower end of the first car 2, so that the check valve arranged on the fourth through hole 31 is opened, air and heat are discharged into the first exhaust air duct 3, and are discharged to the high altitude outside the building through the fifth through hole 32 and the upper end of the machine room 5.
The invention reasonably utilizes the elevator shaft and the air channel arranged in the building by applying the 'bellows principle', and separately arranges the air suction path and the air discharge path, thereby having small modification on the prior building, lower investment cost and effectively improving the air of the building and the city in a short time.
And a second working process.
As shown in fig. 3, when the first car 2 operates on the car, an upward positive pressure is formed in the first hoistway 1 on the upper side of the first car 2, so that the check valve provided on the third through hole 11 is opened, and the air in the first hoistway 1 on the upper side of the first car 2 is discharged to the high altitude outside the building through the first hoistway 1 and the machine room 5; meanwhile, an upward negative pressure can be formed in the first hoistway 1 at the lower end of the first car 2, so that the check valve arranged on the second through hole 42 is opened, air in the basement 7 is sucked into the first hoistway 1 at the lower side of the first car 2 through the second air draft hole group, and the air is discharged when the first car 2 descends.
In other embodiments, it may also be:
as shown in fig. 4, in this embodiment, the main difference from the above embodiment is that:
the second shaft 8 and the second car 9 are adjacently arranged on the right side of the first shaft 1, the second sealing strips 91 are arranged on the peripheral walls in the second car 9 and the second shaft 8, a sixth through hole 81 is formed in the top surface of the second shaft 8, and a check valve which is opened upwards is arranged on the sixth through hole 81.
A first communicating pipeline 82 used for communicating the first shaft 1 and the first air draft duct 4 is transversely arranged at the upper end of the second shaft 8, and a one-way valve used for opening the first communicating pipeline 82 leftwards is arranged at the left-end open end of the first communicating pipeline 82.
The lower end of the second shaft 8 is transversely provided with a second conducting pipeline 83 for conducting the first shaft 1 and the first air exhaust duct 4, and the open end at the left end is provided with a one-way valve for opening the second conducting pipeline 83 leftwards.
A third duct 12 for communicating the second shaft 8 with the first exhaust duct 3 is transversely provided at the lower end of the first shaft 1 and the upper end of the second duct 83, and a check valve for opening the second duct 84 to the left is provided at the right end open end of the third duct 12.
In this embodiment, the first ducting conduit 82 forms a third draft hole set with the vents 71.
The second duct 83 forms a fourth suction hole group with the vent hole 71.
The third communicating duct 12 and the fifth through hole 32 form a third discharge hole group.
The sixth through holes 81 form a fourth discharge hole group.
The operation of the second hoistway 8 in this embodiment is the same as the operation of the first hoistway 1 in embodiment 1.
The operation of this embodiment will be described in detail below.
And a first working process.
When the first car 2 moves downwards and the second car 9 moves upwards, a downward negative pressure is formed in the first hoistway 1 on the upper side of the first car 2, so that the check valve arranged at the port of the first communicating pipeline 82 is opened, and air and heat in the basement 7 are guided into the first hoistway 1 on the upper side of the first car 2 through the third air draft hole group; and a downward positive pressure is formed in the first hoistway 1 at the lower side of the first car 2, so that the check valve arranged on the fourth through hole 31 is opened, and finally air and heat are discharged to the high altitude outside the building through the second air discharge hole group and the upper end of the machine room 5.
When the second car 9 moves upwards, an upward negative pressure is generated in the second shaft 8 at the lower side of the second car 9, so that the check valve arranged on the second through hole 42 is opened, and air in the basement 7 is sucked into the second shaft 8 at the lower side of the second car 9 through a channel formed by the second exhaust hole group; and the upper side of the second cage 9 generates upward positive pressure to open the check valve arranged on the sixth through hole 81, and the air and heat on the upper side of the second cage 9 are discharged to the high altitude outside the building through the fourth air discharge hole group and the machine room 5.
And a second working process.
As shown in fig. 5, when the first car 2 moves upward and the second car 9 moves downward, an upward negative pressure is generated in the first hoistway 1 under the first car 2, so that the check valve arranged on the second duct 83 is opened, and air in the basement 7 is sucked into the first hoistway 1 under the first car 2 through the passage formed by the fourth suction through hole group; and the upper side of the first cage 2 generates upward positive pressure to open the check valve arranged on the third through hole 11, and the air on the upper side of the first cage 2 is discharged to the high altitude outside the building through the first air discharge hole group and the machine room 5.
When the second car 9 moves downwards, a downward negative pressure is formed in the second shaft 8 at the upper side of the second car 9, so that the check valve arranged on the first through hole 41 is opened, and the air in the basement 7 is guided into the second shaft 8 at the upper side of the second car 9 through the first air draft hole group; and a downward positive pressure is formed in the second hoistway 8 at the lower side of the second car 9, so that a check valve arranged at the port of the third communicating pipeline 12 is opened, and finally, air and heat are discharged to the high altitude outside the building through the third air discharge hole group and the upper end of the machine room 5.
The embodiment only describes the working processes of the first car 2 and the second car 9 going up and down respectively, and the working processes of the first car 2 and the second car 9 going up and down simultaneously are the same as those of the embodiment; in addition, when more than two shafts exist, the structure of the present invention is the same as the concept of the structure provided with two shafts in the embodiment of the present invention, and the structure is completed under the condition of forming the bellows system, and specific contents thereof can refer to the description of the above embodiments, and are not repeated.
The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention, which has the same or similar technical solutions as the present invention.
Claims (9)
1. An air conditioning system for an urban building, comprising a first hoistway; a first car disposed in the first hoistway; the first air exhaust duct is adjacently arranged on the left side of the first hoistway; the first air draft air duct is adjacently arranged on the right side of the first shaft; the multi-layer basement is arranged at the bottom of the building;
the first air draft air duct and each layer of the basement share a vent hole arranged on the wall;
a first air draft hole group communicated with the basement is arranged on the right side wall of the first air draft air duct; a second air draft hole group communicated with the basement is arranged on the right side wall of the first air draft air duct;
a first air exhaust hole group is arranged on the top surface of the first hoistway; a second air exhaust hole group is arranged on the wall of the first air exhaust duct;
first sealing strip is equipped with between first car with the wall around in the first well.
2. The system of claim 1, wherein the first drop hole set comprises: the first through hole is formed in the upper end area of the left side wall of the first air draft air duct;
and the vent hole; wherein the content of the first and second substances,
and a check valve which is opened leftwards is arranged on the first through hole.
3. The system of claim 1, wherein the second set of exhaust holes comprises: the second through hole is formed in the lower end area of the left side wall of the first air draft air duct;
and the vent hole; wherein the content of the first and second substances,
and a check valve which is opened leftwards is arranged on the second through hole.
4. The system of claim 1, wherein the first set of exhaust apertures comprises: and the third through hole is formed in the top surface of the first well, and the third through hole is provided with a check valve which is opened upwards.
5. The system of claim 1, wherein the second set of exhaust vents comprises: the fourth through hole is formed in the lower end area of the right side wall of the first exhaust air duct;
the fifth through hole is formed in the top surface of the first exhaust air duct; wherein the content of the first and second substances,
and a check valve which is opened leftwards is arranged on the fourth through hole.
6. The system of claim 5, wherein a second hoistway and a second car are disposed adjacent to a right side of the first hoistway;
second sealing strips are arranged on the second car and the surrounding walls in the second hoistway;
a sixth through hole is formed in the top surface of the second shaft; the sixth through hole is provided with a check valve which is opened upwards;
a third air draft hole group is arranged in the upper end area of the right wall of the first hoistway and on the wall of the basement; a fourth exhaust hole group is arranged in the lower end area of the right wall of the first hoistway and on the wall of the basement;
a third air exhaust hole group is arranged in the lower end area of the right wall of the first hoistway and on the wall of the first air exhaust duct; and the fourth air exhaust hole group comprises the sixth through hole.
7. The system of claim 6, wherein the third set of exhaust ports comprises: the first communicating pipeline is transversely arranged at the upper end of the second shaft and is used for communicating the first shaft with the first air exhaust duct;
and the vent hole; wherein the content of the first and second substances,
and an open end at one end of the first communicating pipeline is provided with a one-way valve which is opened leftwards.
8. The system of claim 6, wherein the fourth set of suction ports comprises:
the second communication pipeline is transversely arranged at the lower end of the second shaft and is used for communicating the first shaft with the first air exhaust duct;
and the vent hole; wherein the content of the first and second substances,
and an open end at one end of the second communicating pipeline is provided with a one-way valve which is opened leftwards.
9. The system of claim 6, wherein the third set of exhaust vents comprises:
a third communicating pipeline which is transversely arranged at the lower end of the first shaft and is used for communicating the second shaft with the first exhaust air duct;
and the fifth via hole; wherein the content of the first and second substances,
and an open end at one end of the third communicating pipeline is provided with a one-way valve which is opened leftwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610534583.5A CN106016567B (en) | 2016-07-08 | 2016-07-08 | Air conditioning system of urban building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534583.5A CN106016567B (en) | 2016-07-08 | 2016-07-08 | Air conditioning system of urban building |
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| CN106016567B true CN106016567B (en) | 2021-09-24 |
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| CN106703369A (en) * | 2017-01-22 | 2017-05-24 | 河南省德耀节能科技股份有限公司 | Air cleaning method and air cleaning building system |
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