CN110925920A - Fireproof cooling device suitable for steel structure building - Google Patents
Fireproof cooling device suitable for steel structure building Download PDFInfo
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- CN110925920A CN110925920A CN201911288185.XA CN201911288185A CN110925920A CN 110925920 A CN110925920 A CN 110925920A CN 201911288185 A CN201911288185 A CN 201911288185A CN 110925920 A CN110925920 A CN 110925920A
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- steel
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- cooling device
- water pump
- steel structure
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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
- 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
- F24F5/0003—Exclusively-fluid systems
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- 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
- F24F5/0007—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 cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—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 cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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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
- 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
- F24F5/0096—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 combined with domestic apparatus
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/18—Details or features not otherwise provided for combined with domestic apparatus
- F24F2221/183—Details or features not otherwise provided for combined with domestic apparatus combined with a hot-water boiler
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a fireproof cooling device suitable for steel structure buildings, which comprises a programmable logic controller and a variable frequency water pump, wherein the left side of the variable frequency water pump is connected with a water inlet pipe, the other end of the water inlet pipe is connected with a gas boiler, the right side of the gas boiler is provided with a PLC control cabinet, the right side of the variable frequency water pump is provided with a vertical steel column, a cross column steel beam is fixedly connected above the vertical steel column, a temperature sensor is arranged above the left side of the cross column steel beam, a plurality of spray headers are arranged at the concave parts of the cross column steel beam of the water inlet pipe, a smoke sensor is arranged in the middle of the spray headers, a plurality of water pipe fixing modules are uniformly arranged on the cross column steel beam, each water pipe fixing module comprises a contact elastic sheet, a left connecting piece and a right connecting piece, the upper parts, and they are respectively distributed at the left lower corner inside the left connecting piece and the right lower corner inside the right connecting piece.
Description
Technical Field
The invention relates to a fireproof cooling device, in particular to a fireproof cooling device suitable for a steel structure building, and belongs to the technical field of steel structure building equipment.
Background
Compared with the traditional concrete building, the steel plate or the section steel replaces reinforced concrete, so that the steel structure building has higher strength and better shock resistance. And because the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Because the steel can be repeatedly used, the construction waste can be greatly reduced, and the steel is more environment-friendly, so the steel is widely adopted by all countries in the world and is applied to industrial buildings and civil buildings. At present, the application of steel structure buildings on high-rise and super high-rise buildings is mature day by day, and the steel structure buildings gradually become mainstream building processes, and are the development direction of buildings in the future.
The existing steel structure is heat-resistant and fireproof, and the property change of the steel is very small when the temperature is below 150 ℃. Therefore, the steel structure is suitable for hot workshops, but when the surface of the structure is radiated by heat at about 150 ℃, a heat insulation plate is adopted for protection. The strength and the elastic modulus of the steel are both obviously reduced when the temperature is 300-400 ℃, and the strength of the steel tends to be zero when the temperature is about 600 ℃. In the building that has special fire prevention demand, the steel construction must adopt refractory material to protect in order to improve fire-resistant rating, and current steel construction building lacks the cooling measure moreover, and is higher when summer temperature, and steel construction building inside temperature is also higher, and current steel construction building also lacks winter heating measure simultaneously, for this reason, we propose a fire prevention heat sink who is applicable to steel construction building.
Disclosure of Invention
The invention mainly aims to provide a fireproof cooling device suitable for a steel structure building, which realizes the cooling, fireproof and heating functions of the steel structure building by adding a water circulation system in channel steel, I-shaped steel and H-shaped steel of the steel structure building.
The purpose of the invention can be achieved by adopting the following technical scheme: the utility model provides a fire prevention heat sink suitable for steel construction building, includes programmable logic controller and frequency conversion water pump, frequency conversion water pump left side is connected with the inlet tube, the other end of inlet tube is connected with gas boiler, the PLC switch board is installed to the gas boiler right side, the inside programmable logic controller that is provided with of PLC controller, frequency conversion water pump top is connected with the outlet pipe, frequency conversion water pump right side is provided with vertical steel column, vertical steel column top fixedly connected with horizontal column girder steel, temperature sensor is installed to horizontal column girder steel left side top, a plurality of shower head is installed in the sunken part of horizontal column girder steel to the inlet tube, shower head and programmable logic controller electric connection, be provided with smoke transducer in the middle of the shower head, evenly install a plurality of water pipe fixed module on the horizontal column girder steel, water pipe fixed module includes contact shell fragment, shell fragment, The bottom of left connecting piece and right connecting piece is connected through the hinge is articulated, the top of left connecting piece and right connecting piece is connected through the buckle, the contact shell fragment is provided with 2 altogether, and they distribute respectively in the inside lower left corner of left connecting piece and the inside lower right corner of right connecting piece.
Preferably, the temperature sensor and the smoke sensor are both electrically connected with the programmable logic controller.
Preferably, the water inlet pipe and the water outlet pipe are both stainless steel pipes with anti-corrosion coatings.
Preferably, the water pipe fixing module is of a hollow cuboid structure.
Preferably, the contact spring is of a rectangular sheet structure.
Preferably, the spray head is a green fusible element water spray head, and the nominal working temperature of the spray head is 93 ℃.
Preferably, the steel beam of the transverse column is any one of I-steel, H-shaped steel and channel steel.
Preferably, the variable-frequency water pump is electrically connected with the programmable logic controller.
The invention has the beneficial technical effects that: the fireproof cooling device for the steel structure building provided by the invention adopts the beam stand column, utilizes the space of the section steel (channel steel, I-shaped steel and H-shaped steel) in the existing steel structure building, and establishes a water circulation system through the water inlet pipe, the water outlet pipe, the gas boiler and the variable frequency water pump, so that the fireproof cooling of the steel structure can be realized, the cooling and heating of the steel structure building can be realized, and meanwhile, the fireproof cooling device has obvious effects on fire early warning and disaster control of the steel structure building.
Drawings
Fig. 1 is a schematic overall structure diagram of a fireproof cooling device suitable for steel structure buildings according to the invention.
Fig. 2 is a schematic sectional view of a water pipe fixing module of the fireproof cooling device for steel structure buildings according to the present invention.
Fig. 3 is a schematic connection diagram of the programmable logic controller of the fireproof cooling device suitable for the steel structure building according to the invention.
In the figure: 1-temperature sensor, 2-transverse column steel beam, 3-water pipe fixing module, 301-buckle, 302-right connecting piece, 303-contact elastic piece, 304-hinge, 305-left connecting piece, 4-spray header, 5-PLC control cabinet, 6-gas boiler, 7-variable frequency water pump, 8-water inlet pipe, 9-water outlet pipe, 10-smoke sensor and 11-vertical steel column.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 3, the fireproof cooling device suitable for steel structure buildings provided by this embodiment includes a PLC control cabinet 5 and a variable frequency water pump 7, the left side of the variable frequency water pump 7 is connected with a water inlet pipe 8, the other end of the water inlet pipe 8 is connected with a gas boiler 6, the right side of the gas boiler 6 is provided with the PLC control cabinet 5, the PLC control cabinet is a control core of the whole fireproof cooling device, and mainly controls the actions of the variable frequency water pump 7 and the spray headers 4 according to signals of a temperature sensor 1 and a smoke sensor 10, a programmable logic controller is arranged inside the PLC controller 5, a water outlet pipe 9 is connected above the variable frequency water pump 7, the right side of the variable frequency water pump 7 is provided with a vertical steel column 11, a cross-column steel beam 2 is fixedly connected above the vertical steel column 11, a temperature sensor 1 is arranged above the left side of the cross-column steel beam 2, the water inlet pipe 8, the spray header 4 is electrically connected with the programmable logic controller, the smoke sensor 10 is arranged in the middle of the spray header 4, the smoke early warning device is mainly used for smoke early warning of fire, when a fire occurs, the smoke sensor 10 sends smoke signals to the PLC control cabinet 5, the programmable logic controller in the PLC control cabinet 5 can carry out water inlet sprinkling operation on the spray header 4 around the smoke sensor 10 to control the fire, a plurality of water pipe fixing modules 3 are uniformly arranged on the cross column steel beam 2, can help to fix the water inlet pipe 8 and the water outlet pipe 9, increase the contact area between the water inlet pipe 8 and the water outlet pipe 9 and the cross column steel beam 2, increase the cooling function of the water inlet pipe 8 and the water outlet pipe 9 on the steel structure, the water pipe fixing modules 3 comprise contact elastic pieces 303, a left connecting piece 305 and a right connecting piece 302, the bottoms of the left connecting piece 305 and the right connecting piece 302 are hinged through, the upper parts of the left connecting piece 305 and the right connecting piece 302 are connected through a buckle 301, the water pipe fixing module 3 is easier to mount and dismount through hinging and buckling, 2 contact elastic pieces 303 are arranged and respectively distributed at the left lower corner inside the left connecting piece 305 and the right lower corner inside the right connecting piece 302, the contact area between the water inlet pipe 8 and the water outlet pipe 9 and the cross column steel beam can be increased, the auxiliary fixing function for the water inlet pipe 8 and the water outlet pipe 9 is realized, and the basic structure is disclosed.
In this embodiment, the temperature sensor 1 and the smoke sensor 10 are both electrically connected to the PLC controller, the temperature sensor 1 mainly receives a temperature signal of the steel beam 2 and transmits the temperature signal to the PLC control cabinet 5, the PLC control cabinet 5 determines to perform a corresponding operation according to the signal of the temperature sensor 1, if the temperature is within a certain deviation within a reasonable range, the temperature control of the steel beam 2 can be achieved by adjusting the flow rate of the variable frequency water pump 7, if the temperature exceeds the certain deviation, the shower head 4 needs to be opened to cool the steel beam 2 as much as possible, the water inlet pipe 8 and the water outlet pipe 9 are both stainless steel pipes with anti-corrosion coatings, the stainless steel pipes have good heat exchange performance for the steel beam 2, the temperature control of the steel beam 2 can be better performed, the water pipe fixing module 3 is of a hollow cuboid structure, and the steel beam 2 is an i-beam, Any one in H shaped steel and the channel-section steel, convenient fixed use channel-section steel, I-steel and H shaped steel etc. are fixed of main steel construction spreader beam 2, contact shell fragment 303 is rectangle sheet structure, shower head 4 is green fusible component watering shower nozzle, and its nominal operating temperature is 93 degrees, frequency conversion water pump 7 and programmable logic controller electric connection can realize the temperature control to spreader beam 2 through the regulation to the 7 velocity of flow of frequency conversion water pump.
To sum up, in this embodiment, the fire prevention heat sink suitable for steel construction building that this embodiment provided increases water circulating system through channel-section steel, I-steel and the inside H shaped steel at steel construction building, through temperature sensor 1 and smoke transducer 10, realizes preventing fires, realizes winter steel building structure's heating through gas boiler 6, through the velocity of flow of adjusting variable frequency water pump 7, realizes the cooling when summer temperature is high, and then realizes cooling, fire prevention and heating of steel construction building. Temperature sensor 1 mainly receives the temperature signal of spreader girder steel 2, and send PLC switch board 5 to, PLC switch board 5 is according to temperature sensor 1's signal, decide to take corresponding operation, if the certain deviation of temperature in reasonable scope, can be through the regulation to frequency conversion water pump 7 velocity of flow, realize the temperature control to spreader girder steel 2, if exceed, then need open shower head 4 and handle the cooling as far as possible to spreader girder steel 2, smoke transducer 10, the smog early warning of mainly used conflagration, when the conflagration takes place, smoke transducer 10 sends the smog signal to PLC switch board 5, programmable logic controller in PLC switch board 5 will be to the shower head 4 watering operation around smoke transducer 10, control the condition of a fire.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (7)
1. A fireproof cooling device suitable for steel structure buildings comprises a PLC control cabinet (5) and a variable frequency water pump (7), it is characterized in that the left side of the variable frequency water pump (7) is connected with a water inlet pipe (8), the other end of the water inlet pipe (8) is connected with a gas boiler (6), the right side of the gas boiler (6) is provided with a PLC control cabinet (5), a programmable logic controller is arranged in the PLC controller (5), a water outlet pipe (9) is connected above the variable frequency water pump (7), a vertical steel column (11) is arranged on the right side of the variable frequency water pump (7), a transverse column steel beam (2) is fixedly connected above the vertical steel column (11), a temperature sensor (1) is arranged above the left side of the transverse column steel beam (2), the water inlet pipe (8) is provided with a plurality of spray headers (4) on the sunken part of the transverse column steel beam (2).
2. A fire protection cooling device for steel structure building as claimed in claim 1, the spray header (4) is electrically connected with the programmable logic controller, a smoke sensor (10) is arranged in the middle of the spray header (4), a plurality of water pipe fixing modules (3) are uniformly arranged on the transverse column steel beam (2), the water pipe fixing module (3) comprises a contact elastic sheet (303), a left connecting piece (305) and a right connecting piece (302), the bottoms of the left connecting piece (305) and the right connecting piece (302) are hinged through a hinge shaft (304), the upper parts of the left connecting piece (305) and the right connecting piece (302) are connected through a buckle (301), the contact spring pieces (303) are provided with 2 pieces, and they are respectively distributed at the lower left corner inside the left connecting piece (305) and the lower right corner inside the right connecting piece (302).
3. A fire protection cooling device for steel structure building as claimed in claim 1, wherein the inlet pipe (8) and the outlet pipe (9) are both stainless steel pipes with corrosion protection coating.
4. A fireproof cooling device for steel structure buildings according to claim 1, wherein the water pipe fixing module (3) is a hollow cuboid structure.
5. A fire protection cooling device for steel structure building as claimed in claim 1, wherein the contact spring (303) is rectangular sheet structure.
6. A fire protection cooling device for steel structure building as claimed in claim 1, wherein said sprinkler head (4) is a green fusible element sprinkler head and its nominal working temperature is 93 degrees.
7. The fireproof cooling device for the steel structure building as claimed in claim 1, wherein the cross-column steel beam (2) is any one of i-steel, H-steel and channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288185.XA CN110925920A (en) | 2019-12-15 | 2019-12-15 | Fireproof cooling device suitable for steel structure building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288185.XA CN110925920A (en) | 2019-12-15 | 2019-12-15 | Fireproof cooling device suitable for steel structure building |
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| Publication Number | Publication Date |
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| CN110925920A true CN110925920A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911288185.XA Pending CN110925920A (en) | 2019-12-15 | 2019-12-15 | Fireproof cooling device suitable for steel structure building |
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| CN (1) | CN110925920A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709330A (en) * | 2020-12-29 | 2021-04-27 | 张祖广 | Fireproof steel structure for building |
| CN113216431A (en) * | 2021-04-19 | 2021-08-06 | 重庆大学 | Frame atress component fire resistive construction |
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| CN203701456U (en) * | 2014-02-27 | 2014-07-09 | 浙江海天建设集团有限公司 | Rain draining pipe fixing device |
| CN204620659U (en) * | 2015-02-13 | 2015-09-09 | 张家港市骏马钢帘线有限公司 | Cooling recirculation system |
| CN106949622A (en) * | 2017-05-02 | 2017-07-14 | 大庆市豪迈德科技有限公司 | A kind of directly-heated combined heated stove |
| CN208023762U (en) * | 2018-03-14 | 2018-10-30 | 江苏广新特种装备工程有限公司 | A kind of safe formed steel construction of fireproof heat insulating |
| CN108714286A (en) * | 2018-07-31 | 2018-10-30 | 山东大学 | A kind of therrmodynamic system for avoiding steel construction mansion from burning down and its working method |
| CN208934114U (en) * | 2018-09-27 | 2019-06-04 | 顾丹凤 | A kind of construction steel structure with fire-proof function |
| CN110284645A (en) * | 2019-06-19 | 2019-09-27 | 中国葛洲坝集团机械船舶有限公司 | A kind of steel structural plant roof structure |
| CN110528683A (en) * | 2019-08-27 | 2019-12-03 | 赖建林 | A kind of thermal insulation building steel construction |
| CN209742119U (en) * | 2019-03-20 | 2019-12-06 | 中亿建业集团有限公司 | energy-conserving fire prevention steel construction of green building |
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2019
- 2019-12-15 CN CN201911288185.XA patent/CN110925920A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203701456U (en) * | 2014-02-27 | 2014-07-09 | 浙江海天建设集团有限公司 | Rain draining pipe fixing device |
| CN204620659U (en) * | 2015-02-13 | 2015-09-09 | 张家港市骏马钢帘线有限公司 | Cooling recirculation system |
| CN106949622A (en) * | 2017-05-02 | 2017-07-14 | 大庆市豪迈德科技有限公司 | A kind of directly-heated combined heated stove |
| CN208023762U (en) * | 2018-03-14 | 2018-10-30 | 江苏广新特种装备工程有限公司 | A kind of safe formed steel construction of fireproof heat insulating |
| CN108714286A (en) * | 2018-07-31 | 2018-10-30 | 山东大学 | A kind of therrmodynamic system for avoiding steel construction mansion from burning down and its working method |
| CN208934114U (en) * | 2018-09-27 | 2019-06-04 | 顾丹凤 | A kind of construction steel structure with fire-proof function |
| CN209742119U (en) * | 2019-03-20 | 2019-12-06 | 中亿建业集团有限公司 | energy-conserving fire prevention steel construction of green building |
| CN110284645A (en) * | 2019-06-19 | 2019-09-27 | 中国葛洲坝集团机械船舶有限公司 | A kind of steel structural plant roof structure |
| CN110528683A (en) * | 2019-08-27 | 2019-12-03 | 赖建林 | A kind of thermal insulation building steel construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709330A (en) * | 2020-12-29 | 2021-04-27 | 张祖广 | Fireproof steel structure for building |
| CN113216431A (en) * | 2021-04-19 | 2021-08-06 | 重庆大学 | Frame atress component fire resistive construction |
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Application publication date: 20200327 |
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