CN113275147A - Active cooling protection system for metal structure - Google Patents
Active cooling protection system for metal structure Download PDFInfo
- Publication number
- CN113275147A CN113275147A CN202110576063.1A CN202110576063A CN113275147A CN 113275147 A CN113275147 A CN 113275147A CN 202110576063 A CN202110576063 A CN 202110576063A CN 113275147 A CN113275147 A CN 113275147A
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- Prior art keywords
- metal
- water mist
- protection system
- water
- active cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
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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
Abstract
The invention relates to an active cooling protection system for a metal structure, wherein the metal structure comprises a plurality of metal rods which are connected in a staggered manner, and the active cooling protection system comprises: the water conveying pipe is arranged on the side part of one metal rod piece, and the arrangement direction of the water conveying pipe is consistent with that of the corresponding metal rod piece; a water guide pipe connected to the water pipe; the high-pressure water mist spray head is arranged on the end part of the water guide pipe far away from the water guide pipe, and water mist can be sprayed to the periphery of the metal structure through the high-pressure water mist spray head so as to cool the metal structure. The active cooling protection system is arranged on the metal rod piece of the metal structure, water is supplied to the high-pressure water mist sprayer by the water delivery pipe and the water guide pipe, the high-pressure water mist sprayer can spray water mist to the periphery of the metal structure, the metal structure is wrapped by the water mist and cooled, the effect of actively cooling the metal structure is achieved, the metal structure can be prevented from being in a dangerous high-temperature state, and the safety of the metal structure is guaranteed.
Description
Technical Field
The invention relates to the field of building construction engineering, in particular to an active cooling protection system for a metal structure.
Background
The metal structure engineering such as a steel structure, an aluminum alloy structure and the like is a building structure type which is developed rapidly at present, and the metal structure has the characteristics of high strength, light dead weight, good integral rigidity and the like, can bring diversity change to the building shape, and is more and more popular with people.
In order to meet the structural safety, the conventional common method is to spray fireproof coating on a steel structure rod piece and an aluminum alloy structure rod piece, improve the fire resistance of the rod piece by using the fireproof coating, delay the temperature rise speed of the surface of the rod piece and achieve the effect of protecting the rod piece in case of fire. However, the fire-proof coating only delays the transfer between heat and the rod piece, cannot completely avoid the heat transfer, belongs to passive protection, has no active cooling effect on the metal rod piece, and cannot effectively protect the metal rod piece again under the condition that the metal rod piece has an overhigh temperature. The problems that the binding power is insufficient due to different media and the like between the metal structure and the fireproof coating, the coating is easy to fall off and the like are solved, and the self weight of the structure is increased by the fireproof coating, so that the appearance impression of the metal structure, particularly an aluminum structure, a stainless steel structure and other structural members which are not required to be directly exposed in an anticorrosion manner is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an active cooling protection system for a metal structure, and solves the problem that the existing fireproof coating only delays the heat transfer and cannot actively cool the metal structure, so that the metal rod piece is difficult to effectively protect when the temperature is too high.
The technical scheme for realizing the purpose is as follows:
the invention provides an active cooling protection system for a metal structure, wherein the metal structure comprises a plurality of metal rods which are connected in a staggered manner, and the active cooling protection system comprises:
the water conveying pipe is arranged on the side part of one metal rod piece, the arrangement direction of the water conveying pipe is consistent with that of the corresponding metal rod piece, and the water conveying pipe is fixedly connected to the corresponding metal rod piece;
the water guide pipe is connected with the water conveying pipe and communicated with the water conveying pipe; and
and the high-pressure water mist spray head is arranged on the end part of the water guide pipe, which is far away from the water guide pipe, and water mist can be sprayed to the periphery of the metal structure through the high-pressure water mist spray head so as to cool the metal structure.
The active cooling protection system is arranged on the metal rod piece of the metal structure, water is supplied to the high-pressure water mist sprayer by the water delivery pipe and the water guide pipe, the high-pressure water mist sprayer can spray water mist to the periphery of the metal structure, the metal structure is wrapped by the water mist and cooled, the effect of actively cooling the metal structure is achieved, the metal structure can be prevented from being in a dangerous high-temperature state, the safety of the metal structure is guaranteed, and the weight and the impression of the metal structure cannot be influenced.
The active cooling protection system for the metal structure is further improved in that connection nodes are formed at the intersection connection positions of the metal rods;
the water conveying pipe comprises a straight pipe section and a hose section connected with the straight pipe section, and the hose section is arranged at the connecting node.
The invention is used for the further improvement of the active cooling protection system of the metal structure, the end of the metal rod piece which is arranged in an intersecting way is provided with a variable cross section part with the gradually reduced cross section size, and a gap is reserved between the two corresponding variable cross section parts;
and the variable cross-section parts at the intersection connection part of the metal rod pieces are correspondingly connected.
The active cooling protection system for the metal structure is further improved in that the end part of the water guide pipe penetrates through the top of the metal rod piece, and the high-pressure water mist spray head is arranged at the top of the metal rod piece.
The active cooling protection system for the metal structure is further improved in that the end part of the water guide pipe penetrates through the bottom of the metal rod piece, and the high-pressure water mist spray head is arranged at the bottom of the metal rod piece.
The active cooling protection system for the metal structure is further improved in that an upper gusset plate is arranged at the intersection joint of the metal rod pieces;
the end part of the water guide pipe penetrates through the upper gusset plate, and the high-pressure water mist spray nozzle is arranged at the top of the upper gusset plate.
The active cooling protection system for the metal structure is further improved in that a lower gusset plate is arranged at the intersection joint of the metal rod pieces;
the end part of the water guide pipe penetrates through the lower gusset plate, and the high-pressure water mist spray nozzle is arranged at the bottom of the lower gusset plate.
The active cooling protection system for the metal structure is further improved in that a temperature sensing switch is arranged at the high-pressure water mist spray head, the temperature sensing switch senses the environmental temperature at the high-pressure water mist spray head, and the high-pressure water mist spray head is controlled to be opened and closed according to the sensed environmental temperature.
The active cooling protection system for the metal structure is further improved by comprising a temperature sensor in control connection with the high-pressure water mist sprayer, wherein the temperature sensor is attached to a metal rod piece close to the high-pressure water mist sprayer so as to sense the temperature of the metal rod piece, and the high-pressure water mist sprayer is controlled to be opened and closed according to the sensed temperature of the metal rod piece.
The active cooling protection system for the metal structure is further improved in that a plurality of water guide pipes are arranged and connected to the water conveying pipe at intervals.
Drawings
Fig. 1 is a schematic structural view of a high-pressure water mist spray head installed at the bottom of a metal rod in an active cooling protection system for a metal structure according to the present invention.
Fig. 2 is a schematic structural diagram of fig. 1 from another view angle.
FIG. 3 is a schematic structural view of a high-pressure water mist spray head installed on the top of a metal rod in the active cooling protection system for metal structures according to the present invention.
FIG. 4 is a schematic structural view of the active cooling protection system for metal structures according to the present invention, in which the high-pressure water mist nozzles are installed on the lower gusset plate.
FIG. 5 is a schematic structural view of a high-pressure water mist spray head installed on an upper gusset plate in the active cooling protection system for a metal structure according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the invention provides an active cooling protection system for a metal structure, which is used for controlling the temperature of the metal structure, and when the temperature of the metal structure is higher, water mist is sprayed by a high-pressure water mist sprayer to rapidly cool the metal structure, so that the active control of the temperature of the metal structure is realized, the metal structure is prevented from being in a dangerous high-temperature state, and the safety of the metal structure is ensured. Compared with the mode of spraying fireproof coating in the prior art, the active cooling protection system has the advantages of active temperature control effect, high control speed and obvious cooling effect. The active cooling protection system for metal structures according to the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, a schematic structural diagram of the high-pressure water mist spray head installed at the bottom of a metal rod used in the active cooling protection system for metal structures according to the present invention is shown. Referring to fig. 2, a schematic diagram of the structure of fig. 1 from another view angle is shown. The active cooling protection system for metal structures according to the present invention will be described with reference to fig. 1 and 2.
As shown in fig. 1 and 2, an active cooling protection system 20 for a metal structure of the present invention is installed on a metal structure 10, and is configured to implement a cooling function on the metal structure 10, where the metal structure 10 includes a plurality of metal bars 11 connected in a staggered manner, the active cooling protection system 20 includes a water pipe 21, a water conduit 22, and a high-pressure water mist nozzle 23, where the water pipe 21 is installed at a side of one metal bar 11, a direction of installation of the water pipe 21 is consistent with a direction of installation of the corresponding metal bar 11, and the water pipe 21 is fixedly connected to the corresponding metal bar 11; the water guide pipe 22 is connected to the water delivery pipe 21, and the water guide pipe 22 is communicated with the water delivery pipe 21; the high-pressure water mist sprayer 23 is mounted at the end part, far away from the water delivery pipe 21, of the water delivery pipe 21, and can spray water mist to the periphery of the metal structure 10 through the high-pressure water mist sprayer so as to cool the metal structure 10.
Preferably, the metal structure 10 is a steel structure or an aluminum alloy structure, which may be a main structure of a building, or may be a structural component of a building, such as a roof structure, a frame structure, etc.
The active cooling protection system can actively cool the metal structure, the water delivery pipe is used for delivering cooling water, the cooling water is delivered into the water delivery pipe through the water delivery pipe and then is sprayed out in a water mist mode from the high-pressure water mist spray nozzle, the water mist wraps the metal structure to cool the metal structure, the cooling speed is high, the effect is good, and the safety of the metal structure can be ensured.
In one embodiment of the invention, the intersection of the metal bars 11 forms a connection node; the water duct 21 includes a straight pipe section 211 and a hose section 212 connected to the straight pipe section 211, and a hose section 222 is provided at the connection node.
The hose section 212 is provided to accommodate the angle difference at the connection node, the hose section 212 has a certain flexibility and can be bent and deformed, and when a certain angle deviation occurs at the connection node of the metal rod 11, the hose section 212 can accommodate the angle difference through bending and deformation, so that the hose section 212 can smoothly pass through the connection node.
Preferably, the straight pipe section 211 is disposed at two sides of the connection node, and an end of the straight pipe section 211 is connected with an end of the hose section 212 in a sealing manner.
Also preferably, the hose section 212 is a metal hose or bellows.
In a specific embodiment of the present invention, the end of the metal rod 11 disposed in an intersecting manner is provided with a variable cross-section portion 111 with a gradually decreasing cross-sectional size, and two corresponding variable cross-section portions have a gap 12, and the water duct 21 passes through the gap 12; the variable cross-section parts 111 at the intersection of the metal bars 11 are correspondingly connected.
In the example shown in fig. 1 and 2, six metal bars 11 are shown to be connected in a staggered manner, wherein two metal bars 11 arranged opposite to each other are arranged in the same direction. The water pipe 21 is arranged on the side part of the pair of metal rod pieces 11 which are oppositely arranged, and the water pipe 21 penetrates through the gaps 12 at the end parts of the other two pairs of metal rod pieces 11, so that the water pipe 21 is avoided.
Preferably, a connection is provided at the ends of the metal bars 11, by means of which the variable-section portions 111 of the respective metal bars 11 are connected together. The connecting piece includes a plurality of connecting plates that link together with the state that is certain contained angle, when connecting, locates the clearance department that each metal member 11's tip encloses with the connecting piece to let the connecting plate paste mutually with the variable cross section portion 111 of corresponding metal member 11, and then with connecting plate and the variable cross section portion 111 fixed connection who corresponds, just realized linking together a plurality of metal members 11. When the connecting piece is arranged, the connecting piece and the water pipe 21 are staggered, and when the connecting piece cannot be staggered, an opening is arranged on the connecting piece for blocking the water pipe 21 so that the water pipe 21 can pass through.
In one embodiment of the present invention, as shown in fig. 3, the end of the water guide pipe 21 passes through the top of the metal rod 11, and the high pressure water mist head 23 is provided at the top of the metal rod 11.
Preferably, a through hole is formed at the top of the metal rod 11, and the end of the water conduit 21 partially passes through the through hole to form a connection end above the metal pipe 11, and the connection end is connected with the high-pressure water mist nozzle 23. The connection end is preferably a threaded connection end and is connected with the high-pressure water mist spray head 23 through threads.
High-pressure fine water mist sprayer 23 sets up, and the nozzle hole on the high-pressure fine water mist sprayer 23 is the slope form to high-pressure fine water mist sprayer 23 is towards the ascending direction blowout water smoke in the slant, thereby the top department at metal structure 10 is pervaded in the water smoke can be quick, and then water smoke has fallen downwards, has realized the effect of parcel metal structure 10.
In one embodiment of the invention, as shown in fig. 1 and 2, the end of the water conduit 22 passes through the bottom of the metal rod 11 and the high pressure water mist head 23 is provided at the bottom of the metal rod 11.
Preferably, a through hole is formed at the bottom of the metal rod 11, and a part of the end of the water conduit 21 passes through the through hole to form a connection end below the metal rod 11, and the connection end is connected with the high-pressure water mist sprayer 23. The connection end is preferably a threaded connection end and is connected with the high-pressure water mist spray head 23 through threads.
High pressure water mist sprayer 23 sets up down, and the nozzle hole on high pressure water mist sprayer 23 is the slope form setting, and high pressure water mist sprayer 23 is towards the downward direction blowout water smoke of slant, and then the water smoke scatters fast and wraps up metal structure 10.
In one embodiment of the present invention, as shown in fig. 5, the intersection of the metal bars 11 is provided with an upper gusset 13, the end of the water conduit 22 passes through the upper gusset 13, and the high pressure water mist head 23 is provided at the top of the upper gusset 13.
The upper node plate covers the connection node of the metal rod 11 and is fixedly connected with the corresponding metal rod 11, and the upper node plate 13 can cover the gap 12 at the end of the metal rod 11. A first through hole is formed in the middle of the upper gusset plate 13, and a part of the end of the water conduit 22 penetrates through the first through hole and forms a connecting end above the upper gusset plate 13, and the connecting end is connected with a high-pressure water mist spray head 23. The connection end is preferably a threaded connection end and is connected with the high-pressure water mist spray head 23 through threads. Further, the high-pressure water mist sprayer 23 is arranged upwards, nozzle holes in the high-pressure water mist sprayer 23 are arranged in an inclined mode, the high-pressure water mist sprayer 23 sprays water mist towards the upward inclined direction, and then the water mist is rapidly dispersed to wrap the metal structure 10.
In one embodiment of the present invention, as shown in fig. 4, the intersection of the metal bars 11 is provided with a lower gusset 14, the end of the water conduit 22 passes through the lower gusset 14, and the high pressure water mist head 23 is provided at the bottom of the lower gusset 14.
The lower node plate 14 covers the connection node of the metal rod 11 and is fixedly connected with the corresponding metal rod 11, and the lower node plate 14 can cover the gap 12 at the end of the metal rod 11. A second through hole is formed in the middle of the lower gusset plate 14, and a part of the end of the water conduit 22 passes through the second through hole and forms a connecting end below the lower gusset plate 14, and the connecting end is connected with a high-pressure water mist spray head 23. The connection end is preferably a threaded connection end and is connected with the high-pressure water mist spray head 23 through threads. Further, the high-pressure water mist sprayer 23 is arranged downwards, nozzle holes in the high-pressure water mist sprayer 23 are arranged in an inclined mode, the high-pressure water mist sprayer 23 sprays water mist towards the inclined downward direction, and then the water mist is rapidly dispersed to wrap the metal structure 10.
In one embodiment of the present invention, a temperature sensing switch is disposed at the high-pressure water mist sprayer 23, and the temperature sensing switch senses the ambient temperature at the high-pressure water mist sprayer 23 and controls the high-pressure water mist sprayer to be turned on or off according to the sensed ambient temperature.
Preferably, a temperature value is preset in the temperature sensing switch, after the temperature sensing switch senses the ambient temperature, the sensed ambient temperature is compared with the preset temperature value, and when the ambient temperature is higher than the preset temperature value, the high-pressure water mist sprayer 23 is controlled to be opened and spray water mist to the periphery of the metal structure 10 so as to cool the metal structure 10. The predetermined temperature value is preferably 40 ℃.
In an embodiment of the invention, the high-pressure water mist sprayer further comprises a temperature sensor in control connection with the high-pressure water mist sprayer 23, the temperature sensor is attached to the metal rod 11 close to the high-pressure water mist sprayer to sense the temperature of the metal rod 11, and the high-pressure water mist sprayer 23 is controlled to be opened and closed according to the sensed temperature of the metal rod.
Preferably, a temperature limit value is preset in the temperature sensor, the temperature sensor senses the temperature of the metal rod 11, compares the temperature with the preset temperature limit value, and controls the high-pressure water mist sprayer 23 to be opened and spray water mist to the periphery of the metal structure 10 when the temperature of the metal rod is higher than the preset temperature limit value, so as to cool the metal structure 10. The predetermined temperature limit is preferably 40 ℃.
In an embodiment of the present invention, the water conduit 22 is provided in plurality and is connected to the water conduit pipe 21 at intervals.
Preferably, the conduit 22 is a hose, which is preferably a metal hose. The size of the water introduction duct 22 is smaller than that of the water introduction duct 21.
In one embodiment of the present invention, there are multiple water pipes 21, and one water pipe 21 is disposed on both sides of any one of the metal rods 11.
In one embodiment of the present invention, as shown in fig. 1, the metal structure 10 includes a plurality of metal bars 11 connected in a staggered manner, the metal bars 11 intersect to form a connection node, and the metal structure 10 includes a plurality of connection nodes. When the active cooling protection system 20 is provided with the water guide pipe 22 and the high-pressure water mist spray head 23, the high-pressure water mist spray head 23 of one of the two adjacent connecting nodes is arranged at the top of the upper node plate, and the high-pressure water mist spray head 23 of the other connecting node is arranged on the lower node plate. The high-pressure water mist spray nozzles 23 are arranged at the top and the bottom of the metal rod piece close to the connecting node in a staggered mode, so that the high-pressure water mist spray nozzles 23 can cover the metal structure 10, and the metal structure 10 is cooled comprehensively.
In an embodiment of the present invention, the metal rod 11 has an i-shaped cross section, and includes an upper flange plate, a lower flange plate, and a web plate vertically connected between the upper flange plate and the lower flange plate, when the water pipe 21 is disposed, the water pipe 21 is attached to a side portion of the web plate, and the water pipe 21 is shielded by the upper flange plate and the lower flange plate. Preferably, the water pipe 21 is covered and buckled with the hoop, and the hoop is tightly connected on the web plate, so that the water pipe 21 is fixedly connected on the web plate.
Preferably, the high-pressure water mist sprayer 23 of the present invention sprays water mist outwards at a high pressure, so as to increase the dispersion speed of the water mist, and allow the water mist to be rapidly dispersed to wrap the metal structure in a large range.
The active cooling protection system 20 of the present invention is hidden inside the metal structure 10 and will not be exposed, so as to avoid affecting the overall aesthetic effect of the metal structure 10.
In an embodiment of the present invention, a support frame is disposed above the lower gusset plate 14, and the support frame supports the corresponding water pipe 21, and the support frame is disposed to support the water pipe 21. The hose section 212 corresponding to the water pipe 21 on the support frame is provided with a bracket, when the hose section 212 passes through the connecting node, the hose section 212 is clamped into the corresponding bracket, and the hose section 212 is supported by the bracket, so that the structural stability of the hose section 212 is improved.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. An active cooling protection system for a metal structure, the metal structure including a plurality of metal rods that are cross-connected, the active cooling protection system comprising:
the water conveying pipe is arranged on the side part of one metal rod piece, the arrangement direction of the water conveying pipe is consistent with that of the corresponding metal rod piece, and the water conveying pipe is fixedly connected to the corresponding metal rod piece;
the water guide pipe is connected with the water conveying pipe and communicated with the water conveying pipe; and
and the high-pressure water mist spray head is arranged on the end part of the water guide pipe, which is far away from the water guide pipe, and water mist can be sprayed to the periphery of the metal structure through the high-pressure water mist spray head so as to cool the metal structure.
2. The active cooling protection system for metal structures of claim 1 wherein the intersection of said metal bars forms a connection node;
the water conveying pipe comprises a straight pipe section and a hose section connected with the straight pipe section, and the hose section is arranged at the connecting node.
3. The active cooling protection system for metal structures of claim 1, wherein the ends of the intersecting metal bars are provided with sections of decreasing cross-sectional size, and a gap is left between two corresponding sections;
and the variable cross-section parts at the intersection connection part of the metal rod pieces are correspondingly connected.
4. The active cooling protection system for metal structures of claim 1, wherein the end of the water conduit passes through the top of the metal rod and the high pressure water mist head is located at the top of the metal rod.
5. The active cooling protection system for metal structures of claim 1, wherein the end of the water conduit passes through the bottom of the metal bar and the high pressure water mist head is located at the bottom of the metal bar.
6. The active cooling protection system for metal structures of claim 1 wherein the intersection of said metal bars is provided with an upper gusset;
the end part of the water guide pipe penetrates through the upper gusset plate, and the high-pressure water mist spray nozzle is arranged at the top of the upper gusset plate.
7. The active cooling protection system for metal structures of claim 1 wherein the intersection of said metal bars is provided with a lower gusset;
the end part of the water guide pipe penetrates through the lower gusset plate, and the high-pressure water mist spray nozzle is arranged at the bottom of the lower gusset plate.
8. The active cooling protection system for metal structures as claimed in claim 1, wherein a temperature sensing switch is disposed at the high-pressure water mist sprayer, the temperature sensing switch senses the ambient temperature at the high-pressure water mist sprayer, and the high-pressure water mist sprayer is controlled to be turned on and off according to the sensed ambient temperature.
9. The active cooling protection system for the metal structure according to claim 1, further comprising a temperature sensor in control connection with the high-pressure water mist sprayer, wherein the temperature sensor is attached to a metal rod close to the high-pressure water mist sprayer to sense the temperature of the metal rod, and controls the high-pressure water mist sprayer to be opened and closed according to the sensed temperature of the metal rod.
10. The active cooling protection system for metal structures of claim 1, wherein the water conduit is provided in plurality and connected to the water pipe at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110576063.1A CN113275147A (en) | 2021-05-26 | 2021-05-26 | Active cooling protection system for metal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110576063.1A CN113275147A (en) | 2021-05-26 | 2021-05-26 | Active cooling protection system for metal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113275147A true CN113275147A (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110576063.1A Pending CN113275147A (en) | 2021-05-26 | 2021-05-26 | Active cooling protection system for metal structure |
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| Country | Link |
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| CN (1) | CN113275147A (en) |
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2021
- 2021-05-26 CN CN202110576063.1A patent/CN113275147A/en active Pending
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