CN111790084A - Intelligent thermal trigger spray head and fire extinguishing device - Google Patents

Abstract

The application relates to an intelligent thermal trigger spray head and a fire extinguishing device, wherein a spray head body is provided with a hollow cylinder; the method comprises the following steps that a piston is moved to divide a cylinder into a first cylinder cavity and a second cylinder cavity which are isolated from each other, a first fluid with a preset first pressure value is arranged in the first cylinder cavity, and a second fluid with a preset second pressure value is arranged in the second cylinder cavity; the outlet through pipe is arranged on the spray head body, and one end of the outlet through pipe is communicated with the interior of the second cylinder cavity; the thermosensitive plug is arranged at the other end of the outlet through pipe; the thermosensitive plug blocks the outlet through pipe within a preset normal working temperature range, when the temperature value at the position of the thermosensitive plug belongs to a preset temperature threshold range, a passage of a second fluid which is sprayed out from the second cylinder cavity through the thermosensitive plug is conducted, so that the movable piston moves, and when the outlet through pipe is communicated with the interior of the first cylinder cavity, the first fluid in the first cylinder cavity is sprayed out through the thermosensitive plug.

Description

Intelligent thermal trigger spray head and fire extinguishing device

Technical Field

The invention relates to the technical field of spray heads, in particular to an intelligent thermal trigger spray head and a fire extinguishing device.

Background

Along with rapid popularization and mass use of electrified and intelligent products, the market demands on the safety, stability and intelligence of intelligent fire extinguishing products are higher and higher.

However, the conventional intelligent products generally control the actuator to perform a predetermined action by means of the signals collected by the sensor, so as to fulfill the requirement of intelligent action. However, the sensors are generally active elements, and the stability of the sensors and the accuracy of the collected signals seriously affect the stability, sensitivity and accuracy of actions of the smart products. If the intelligent sensing and spraying of the sprayer are realized by using the active sensor, the reliability and safety of the work of the sprayer are undoubtedly reduced.

Disclosure of Invention

Therefore, it is necessary to provide an intelligent thermal trigger nozzle and a fire extinguishing apparatus capable of automatically sensing the temperature of the environment in a passive environment and intelligently triggering the nozzle to spray without adding a sensor, so as to effectively improve the safety and reliability of the operation of the intelligent thermal trigger nozzle.

To achieve the above and other objects, the present application provides an intelligent thermal trigger spray head, comprising:

a nozzle body having a hollow cylinder;

the movable piston is positioned in the cylinder and divides the cylinder into a first cylinder cavity and a second cylinder cavity which are isolated, a first fluid with a preset first pressure value is arranged in the first cylinder cavity, and a second fluid with a preset second pressure value is arranged in the second cylinder cavity;

the inlet through pipe is arranged on the sprayer body, one end of the inlet through pipe is communicated with the interior of the first cylinder cavity, and the other end of the inlet through pipe is used for being communicated with a supply port of the first fluid;

the outlet through pipe is arranged on the sprayer body, and one end of the outlet through pipe is communicated with the interior of the second cylinder cavity;

the thermosensitive plug is arranged at the other end of the outlet through pipe;

the heat-sensitive plug blocks the outlet through pipe within a preset normal working temperature range, and when a temperature value at the position of the heat-sensitive plug belongs to a preset temperature threshold range, a passage of the second cylinder cavity for spraying a second fluid outwards through the heat-sensitive plug is communicated, so that the moving piston moves towards a direction of reducing the volume of the second cylinder cavity and increasing the volume of the first cylinder cavity, and when the outlet through pipe is communicated with the inside of the first cylinder cavity, the first fluid in the first cylinder cavity is sprayed outwards through the heat-sensitive plug.

In the above embodiment, the intelligent thermal trigger nozzle may be disposed at a preset position, when the temperature sensing plug senses that the real-time temperature value at the preset position falls within a preset temperature threshold range, the second cylinder chamber is communicated with a passage through which the second fluid is ejected outwards via the temperature sensing plug, so that the moving piston moves in a direction of reducing the volume of the second cylinder chamber and increasing the volume of the first cylinder chamber, and when the outlet through pipe is communicated with the inside of the first cylinder chamber, the first fluid in the first cylinder chamber is ejected outwards via the temperature sensing plug. This application can be in the temperature of auto-induction environment in passive environment, and the intelligence triggers the shower nozzle and sprays the function under the condition that does not add the sensor, has improved the security and the reliability of the hot shower nozzle work of intelligence effectively.

In one embodiment, a sealing member is arranged on a contact surface of the moving piston and the inner wall of the cylinder, so that the moving piston is in sealing contact with the inner wall of the cylinder through the sealing member.

In one embodiment, the intelligent thermal trigger spray head further includes a pressure release valve, and the pressure release valve is disposed on the spray head body or the outlet through pipe and is configured to be automatically opened when a real-time pressure value in the second cylinder chamber reaches a preset pressure release threshold value.

In one embodiment, the intelligent thermally activated spray head further comprises:

and the filling core is arranged on the spray head body or the outlet through pipe and is used for filling second fluid into the second cylinder cavity.

In one embodiment, the thermal plug comprises:

the through pipe-shaped body is arranged at one end of the outlet through pipe, which is far away from the spray head body;

a thermosensitive element arranged inside the through tubular body;

the thermosensitive element is configured to block the through tubular body within a preset normal working temperature range and deform when a temperature value at a position of the thermosensitive plug belongs to a preset temperature threshold range, so that the second fluid in the second cylinder cavity is ejected outwards through the through tubular body, and the deformation comprises at least one of melting, softening or embrittlement.

In one embodiment, the heat sensitive element is made of a material including at least one of a fusible alloy, a memory alloy, a thermoplastic resin, or a thermoplastic glass.

In one embodiment, the heat-sensitive element comprises a glass bulb with a heat-sensitive solution inside;

the glass bubble is configured to block the outlet through pipe within a preset normal working temperature range, and when the temperature value at the position of the glass bubble belongs to a preset temperature threshold range, the volume of the thermosensitive solution expands to break the glass bubble, so that the second fluid in the second cylinder cavity is ejected outwards through the through pipe-shaped body.

In one embodiment, the intelligent thermally activated spray head further comprises:

one end of the thermosensitive wire is connected with the thermosensitive element, and the other end of the thermosensitive wire extends to the outer side of the through tubular body;

when the temperature value at the position of the thermosensitive wire belongs to a preset temperature threshold range, the thermosensitive wire burns and ignites the combustible powder, so that the second fluid in the second cylinder cavity is sprayed out through the through tubular body.

In one embodiment, the connection between the through-tube body and the outlet through-tube includes at least one of screwing, clamping, bonding or welding.

In one embodiment, the through-tube body is one of cylindrical, horn-like, or convex in shape.

In one embodiment, the thermo-responsive plug is in sealed connection with the outlet through tube via a first conduit;

wherein the first conduit extends the heat responsive plug to a preset position.

In one embodiment, the first fluid comprises a fire suppressant and/or an inert gas.

In one embodiment, the second fluid comprises a fire extinguishing agent and/or an inert gas.

A second aspect of the present application provides an intelligent thermally triggered fire suppression device, comprising:

the fire extinguishing agent storage unit is used for storing and supplying a fire extinguishing agent, the fire extinguishing agent storage unit is communicated with the interior of the first cylinder cavity through the inlet through pipe, and a first fluid with a preset first pressure value is stored in the fire extinguishing agent storage unit; and

an intelligent thermally activated spray head as described in any of the embodiments of the present application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain drawings of other embodiments based on these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of an intelligent thermal trigger spray head provided in a first embodiment of the present application.

Fig. 2 is a schematic structural diagram of an intelligent thermal trigger spray head provided in a second embodiment of the present application.

Fig. 3 is a schematic structural diagram of an intelligent thermal trigger spray head provided in a third embodiment of the present application.

Fig. 4 is a schematic structural diagram of a thermal plug in an intelligent thermal trigger spray head provided in a fourth embodiment of the present application.

Fig. 5 is a schematic structural diagram of a thermal plug in an intelligent thermal trigger spray head provided in a fifth embodiment of the present application.

Fig. 6 is a schematic structural diagram of a thermal plug in an intelligent thermal trigger spray head provided in a sixth embodiment of the present application.

Fig. 7 is a schematic structural diagram of a thermal plug in an intelligent thermal trigger spray head according to a seventh embodiment of the present application.

Fig. 8 is a schematic structural diagram of a thermal plug in an intelligent thermal trigger spray head according to an eighth embodiment of the present application.

Fig. 9 is a schematic structural diagram of a thermal plug in an intelligent thermal trigger spray head provided in a ninth embodiment of the present application.

Fig. 10 is a schematic structural diagram of a thermal plug in an intelligent thermal trigger spray head provided in a tenth embodiment of the present application.

Fig. 11 is a schematic structural diagram of an intelligent thermal trigger fire extinguishing apparatus provided in an eleventh embodiment of the present application.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Where the terms "comprising," "having," and "including" are used herein, another element may be added unless an explicit limitation is used, such as "only," "consisting of … …," etc. Unless mentioned to the contrary, terms in the singular may include the plural and are not to be construed as being one in number.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present application.

In this application, unless otherwise expressly stated or limited, the terms "communicate," "connect," and the like are to be construed broadly, e.g., as meaning direct communication, indirect communication via an intermediary, communication between two elements, or the interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1, an intelligent thermal trigger spray head provided in an embodiment of the present application includes a spray head body 10, a movable piston 11, a first cylinder chamber 12, a second cylinder chamber 13, an inlet pipe 14, an outlet pipe 15, and a thermal plug 16. The head body 10 has a hollow cylinder; the movable piston 11 is located inside the cylinder, the movable piston 11 divides the cylinder into a first cylinder cavity 12 and a second cylinder cavity 13 which are isolated, a first fluid with a preset first pressure value can be arranged inside the first cylinder cavity 12, and a second fluid with a preset second pressure value can be arranged inside the second cylinder cavity 12; an inlet through pipe 14 is arranged on the nozzle body 10, one end of the inlet through pipe 14 is communicated with the interior of the first cylinder cavity 12, and the other end of the inlet through pipe 14 is used for being communicated with a supply port of the first fluid; an outlet through pipe 15 is arranged on the nozzle body 10, and one end of the outlet through pipe 15 is communicated with the interior of the second cylinder cavity 13; the thermosensitive plug 16 is arranged at the other end of the outlet through pipe 15; wherein the thermal plug 16 blocks the outlet through pipe 15 within a preset normal operating temperature range, and when a temperature value at a position of the thermal plug 16 belongs to a preset temperature threshold range, a passage of the second fluid which is ejected outwards from the second cylinder cavity 13 through the thermal plug 16 is conducted, so that the moving piston 11 moves in a direction of reducing the volume of the second cylinder cavity 13 and increasing the volume of the first cylinder cavity 12, and when the outlet through pipe 15 is communicated with the inside of the first cylinder cavity 12, the first fluid in the first cylinder cavity 12 is ejected outwards through the thermal plug 16.

Specifically, in the intelligent thermal trigger sprayer in the above embodiment, the intelligent thermal trigger sprayer may be disposed at a preset position, when the temperature sensing plug 16 senses that the real-time temperature value at the preset position falls within a preset temperature threshold range, the second cylinder chamber 13 is conducted to spray the second fluid out through the thermal plug 16, so that the moving piston 11 moves in a direction of reducing the volume of the second cylinder chamber 13 and increasing the volume of the first cylinder chamber 12, and when the outlet pipe 15 is communicated with the inside of the first cylinder chamber 12, the first fluid in the first cylinder chamber 12 is sprayed out through the thermal plug 16. This application can be in the temperature of auto-induction environment in passive environment, and the intelligence triggers the shower nozzle and sprays the function under the condition that does not add the sensor, has improved the security and the reliability of the hot shower nozzle work of intelligence effectively.

Further, in an embodiment of the present application, please refer to fig. 2, a sealing member 17 is disposed on a contact surface of the moving piston and the inner wall of the cylinder, so that the moving piston 11 is in sealing contact with the inner wall of the cylinder via the sealing member 17.

Further, in an embodiment of this application, intelligence thermal trigger shower nozzle still includes the relief valve, the relief valve set up in shower nozzle body or export siphunculus for automatically opening when the real-time pressure value in the second cylinder intracavity reaches predetermined pressure release threshold value.

As an example, please refer to fig. 2 again, the intelligent thermal trigger nozzle further includes a pressure release valve 18, and the pressure release valve 18 is disposed on the outlet through pipe 15 and is configured to be automatically opened when the real-time pressure value in the second cylinder cavity 13 reaches a preset pressure release threshold value, so as to avoid generating an adverse effect on the outlet through pipe or the cylinder due to an excessively large real-time pressure value in the second cylinder cavity.

Further, in an embodiment of the present application, the intelligent thermal trigger spray head further includes a filling core, and the filling core is disposed on the spray head body or the outlet through pipe and is used for filling the second cylinder cavity with a second fluid.

As an example, referring to fig. 3, the intelligent thermal trigger spray head further includes a filling core 18, and the filling core 18 is disposed on the outlet through pipe 15 and is used for filling the second fluid into the second cylinder chamber 13.

Further, with continued reference to fig. 3, in one embodiment of the present application, the thermo-responsive plug 16 is sealingly connected to the outlet duct 15 via a first conduit 19; wherein the first conduit 19 extends the thermal plug 16 to a preset position for temperature detection.

Further, in an embodiment of the present application, please refer to fig. 1 and 4, the thermal plug 16 includes a through tubular body 161 and a thermal element 162, the through tubular body 161 is disposed at an end of the outlet through pipe away from the nozzle body; a thermo-sensitive element 162 is arranged inside the through tubular body 161; the heat sensitive element 162 is configured to block the tubular body within a preset normal operating temperature range and deform when a temperature value at a position of the heat sensitive plug belongs to a preset temperature threshold range, so that the second fluid in the second cylinder cavity is ejected outwards through the tubular body, wherein the deformation includes at least one of melting, softening or embrittlement.

Preferably, the thermosensitive element is made of a material including at least one of a fusible alloy, a memory alloy, a thermoplastic resin, or a thermoplastic glass.

As an example, referring to fig. 5, the through tubular body 161 is a cylinder, and the through tubular body 161 is configured to be disposed at an end of the outlet through pipe away from the nozzle body; a thermo-sensitive element 162 is arranged inside the through tubular body 161; the heat sensitive element 162 is configured to block the tubular body within a preset normal operating temperature range and deform when a temperature value at a position of the heat sensitive plug belongs to a preset temperature threshold range, so that the second fluid in the second cylinder cavity is ejected outwards through the tubular body, wherein the deformation includes at least one of melting, softening or embrittlement.

As an example, referring to fig. 6, the through tubular body 161 is trapezoidal, and the heat sensitive element 162 is disposed inside the through tubular body 161; the heat sensitive element 162 is configured to block the tubular body within a preset normal operating temperature range and deform when a temperature value at a position of the heat sensitive plug belongs to a preset temperature threshold range, so that the second fluid in the second cylinder cavity is ejected outwards through the tubular body, wherein the deformation includes at least one of melting, softening or embrittlement. It may be convenient for the through tube body 161 to be snap-connected with the outlet through tube.

As an example, referring to fig. 7, the through tubular body 161 is T-shaped, and the heat-sensitive element 162 is disposed inside the through tubular body 161; the heat sensitive element 162 is configured to block the tubular body within a preset normal operating temperature range and deform when a temperature value at a position of the heat sensitive plug belongs to a preset temperature threshold range, so that the second fluid in the second cylinder cavity is ejected outwards through the tubular body, wherein the deformation includes at least one of melting, softening or embrittlement.

Further, in an embodiment of the present application, please refer to fig. 8, the through tubular body 161 is T-shaped, but may be other cylindrical, and the through tubular body 161 is configured to be disposed at an end of the outlet through pipe away from the nozzle body; a thermo-sensitive element 162 is arranged inside the through tubular body 161; the heat sensitive element 162 includes a glass bulb (not shown in fig. 8) containing a heat sensitive solution; the glass bubble is configured to block the outlet through pipe within a preset normal working temperature range, and when the temperature value at the position of the glass bubble belongs to a preset temperature threshold range, the volume of the thermosensitive solution expands to break the glass bubble, so that the second fluid in the second cylinder cavity is ejected outwards through the through pipe-shaped body.

Specifically, with continued reference to fig. 8, the thermosensitive solution is disposed in the thermosensitive glass bubble, and when the environmental temperature rises, the volume of the solution expands, and the thermosensitive solution and the volume in the glass bubble are reasonably designed, so that when the environmental temperature exceeds the set excitation temperature of 160 ℃ to 200 ℃, the thermosensitive solution expands and breaks the glass bubble, so that the second fluid in the second cylinder chamber is ejected outwards through the tubular body.

Further, in an embodiment of the present application, please refer to fig. 9, the intelligent thermal trigger nozzle further includes a thermal wire 163, one end of the thermal wire 163 is connected to the thermal element 162, and the other end of the thermal wire 163 extends to the outside of the tubular body 161; wherein the thermosensitive element 162 includes a fire powder (not shown in fig. 9), and when the temperature value at the position of the thermosensitive wire 163 belongs to a preset temperature threshold range, the thermosensitive wire burns and ignites the fire powder, so that the second fluid in the second cylinder cavity is ejected outwards through the through tubular body.

Specifically, the ignition charge may be wrapped inside a sealing film or a sealing paper, that is, the ignition charge is packaged by the sealing film or the sealing paper with good sealing performance, and when a fire occurs in the environment or the environment temperature is higher than a predetermined safe temperature, which is generally designed to be 160 ℃ to 200 ℃, the thermal wire 163 starts to burn and ignite the ignition charge, so that the second fluid in the second cylinder cavity is ejected outwards through the through tubular body.

As an example, referring to fig. 10, the through tubular body 161 is T-shaped, but may be other cylindrical, and the through tubular body 161 is configured to be disposed at an end of the outlet through pipe away from the nozzle body; a thermo-sensitive element 162 is arranged inside the through tubular body 161; the thermosensitive element 162 includes a fire powder (not shown in fig. 10), and when the temperature value at the position of the thermosensitive wire 163 belongs to a preset temperature threshold range, the thermosensitive wire 163 burns and ignites the fire powder, so that the second fluid in the second cylinder chamber is ejected outwards through the tubular body.

Further, in an embodiment of the present application, there is provided an intelligent thermal trigger fire extinguishing apparatus, comprising a fire extinguishing agent storage unit and an intelligent thermal trigger spray head as described in any of the embodiments of the present application. The fire extinguishing agent storage unit is used for storing and supplying a fire extinguishing agent, the fire extinguishing agent storage unit is communicated with the interior of the first cylinder cavity through the inlet through pipe, and a first fluid with a preset first pressure value is stored in the fire extinguishing agent storage unit.

By way of example, referring to fig. 11, in one embodiment of the present application, the intelligent heat-triggered fire extinguishing apparatus includes a fire extinguishing agent storage unit 20, a connection pipe 30, and an intelligent heat-triggered spray head 100 as shown in fig. 1. The intelligent thermal trigger sprinkler 100 may be disposed at a preset position, and when the temperature sensing plug 16 senses that the real-time temperature value at the preset position falls within a preset temperature threshold range, the second cylinder chamber is communicated with a passage through which the second fluid is sprayed out via the thermal plug, so that the moving piston moves in a direction of decreasing the volume of the second cylinder chamber and increasing the volume of the first cylinder chamber, and when the outlet pipe is communicated with the inside of the first cylinder chamber, the first fluid in the fire extinguishing agent storage unit 20 is sprayed out via the thermal plug 16. This application can be in the temperature of auto-induction environment in passive environment, and the intelligence triggers the shower nozzle and sprays the function under the condition that does not add the sensor, has improved the security and the reliability of the hot shower nozzle work of intelligence effectively.

As an example, in an embodiment of the present application, the connection manner of the through tubular body and the outlet through tube includes at least one of screwing, clamping, bonding or welding.

As an example, in one embodiment of the present application, the shape of the through tubular body is one of a cylindrical, horn-like or convex.

By way of example, in one embodiment of the present application, the first fluid comprises a fire suppressant and/or an inert gas. The fire extinguishing agent is preferably a gaseous fire extinguishing agent.

By way of example, in one embodiment of the present application, the second fluid comprises a fire suppressant and/or an inert gas. The fire extinguishing agent is preferably a gaseous fire extinguishing agent.

Preferably, in one embodiment of the present application, the first tube is a hose; and/or the extinguishing tube is a hose. So as to facilitate the setting of intelligent heat-triggered fire extinguishing devices.

Preferably, in one embodiment of the present application, the form of the fire extinguishing agent in the fire extinguishing agent storage unit is at least one of a gas state, a liquid state, a gas-liquid mixed state, a solid-liquid mixed state or a gas-solid-liquid mixed state; the fire extinguishing agent includes at least one of hexafluoropropane, heptafluoropropane, perfluorohexanone, carbon dioxide, nitrogen, helium or argon.

As an example, in one embodiment of the present application, the fire extinguishing agent in the fire extinguishing agent storage unit includes: heptafluoropropane accounts for 3 percent by weight of the mixture, carbon dioxide accounts for 17 percent by weight of the mixture, perfluorohexanone accounts for 80 percent by weight of the mixture, and the fire extinguishing agent is stored in a pressurized state; the heptafluoropropane, the carbon dioxide and the perfluorohexanone are pre-mixed and then canned into a fire extinguishing agent storage unit for storage.

As an example, in one embodiment of the present application, the fire extinguishing agent in the fire extinguishing agent storage unit includes: hexafluoropropane constitutes 3 to 40% by volume of the fire extinguishing agent, heptafluoropropane 3 to 40% by volume of the fire extinguishing agent, and carbon dioxide as the remainder.

As an example, in one embodiment of the present application, the fire extinguishing agent in the fire extinguishing agent storage unit includes: liquid heptafluoropropane and liquid carbon dioxide, wherein the heptafluoropropane accounts for 3-80% of the mixture (by volume), and the balance is carbon dioxide.

As an example, in one embodiment of the present application, the fire extinguishing agent in the fire extinguishing agent storage unit includes: heptafluoropropane accounts for 25% by weight of the mixture, carbon dioxide accounts for 50% by weight of the mixture, perfluorohexanone accounts for 25% by weight of the mixture, and the fire extinguishing agent is stored at normal temperature under pressure.

As an example, in one embodiment of the present application, the fire extinguishing agent in the fire extinguishing agent storage unit includes: perfluorohexanone solution with molar concentration over 95% and helium.

Can select the composition of fire extinguishing agent according to the different demands of the concrete application scene of intelligence thermal trigger shower nozzle, when improving fire extinguishing efficiency, avoid the fire extinguishing agent who puts to cause harmful effects to article.

It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (14)

1. The utility model provides an intelligence thermal trigger shower nozzle which characterized in that includes:

a nozzle body having a hollow cylinder;

the movable piston is positioned in the cylinder and divides the cylinder into a first cylinder cavity and a second cylinder cavity which are isolated, a first fluid with a preset first pressure value is arranged in the first cylinder cavity, and a second fluid with a preset second pressure value is arranged in the second cylinder cavity;

the inlet through pipe is arranged on the sprayer body, one end of the inlet through pipe is communicated with the interior of the first cylinder cavity, and the other end of the inlet through pipe is used for being communicated with a supply port of the first fluid;

the outlet through pipe is arranged on the sprayer body, and one end of the outlet through pipe is communicated with the interior of the second cylinder cavity;

the thermosensitive plug is arranged at the other end of the outlet through pipe;

the heat-sensitive plug blocks the outlet through pipe within a preset normal working temperature range, and when a temperature value at the position of the heat-sensitive plug belongs to a preset temperature threshold range, a passage of the second cylinder cavity for spraying a second fluid outwards through the heat-sensitive plug is communicated, so that the moving piston moves towards a direction of reducing the volume of the second cylinder cavity and increasing the volume of the first cylinder cavity, and when the outlet through pipe is communicated with the inside of the first cylinder cavity, the first fluid in the first cylinder cavity is sprayed outwards through the heat-sensitive plug.

2. The intelligent thermal trigger spray head of claim 1, wherein a seal is arranged on the contact surface of the moving piston and the inner wall of the cylinder, so that the moving piston is in sealing contact with the inner wall of the cylinder through the seal.

3. The intelligent thermally activated spray head of claim 1, further comprising:

and the pressure relief valve is arranged on the spray head body or the outlet through pipe and is used for automatically opening when the real-time pressure value in the second cylinder cavity reaches a preset pressure relief threshold value.

4. The intelligent thermally activated spray head of claim 1, further comprising:

and the filling core is arranged on the spray head body or the outlet through pipe and is used for filling second fluid into the second cylinder cavity.

5. The intelligent thermally activated spray head of any of claims 1-4, wherein the thermal plug comprises:

the through pipe-shaped body is arranged at one end of the outlet through pipe, which is far away from the spray head body;

a thermosensitive element arranged inside the through tubular body;

the thermosensitive element is configured to block the through tubular body within a preset normal working temperature range and deform when a temperature value at a position of the thermosensitive plug belongs to a preset temperature threshold range, so that the second fluid in the second cylinder cavity is ejected outwards through the through tubular body, and the deformation comprises at least one of melting, softening or embrittlement.

6. The intelligent thermally activated spray head of claim 5, wherein the thermal element is made of a material comprising at least one of a fusible alloy, a memory alloy, a thermoplastic resin, or a thermoplastic glass.

7. The intelligent thermally activated spray head of claim 5, wherein the heat sensitive element comprises a glass bulb with a heat sensitive solution disposed therein;

the glass bubble is configured to block the outlet through pipe within a preset normal working temperature range, and when the temperature value at the position of the glass bubble belongs to a preset temperature threshold range, the volume of the thermosensitive solution expands to break the glass bubble, so that the second fluid in the second cylinder cavity is ejected outwards through the through pipe-shaped body.

8. The intelligent thermally activated spray head of claim 5, further comprising:

one end of the thermosensitive wire is connected with the thermosensitive element, and the other end of the thermosensitive wire extends to the outer side of the through tubular body;

when the temperature value at the position of the thermosensitive wire belongs to a preset temperature threshold range, the thermosensitive wire burns and ignites the combustible powder, so that the second fluid in the second cylinder cavity is sprayed out through the through tubular body.

9. The intelligent thermal trigger spray head of claim 5, wherein the connection mode of the through-tube-shaped body and the outlet through-tube comprises at least one of screwing, clamping, bonding or welding.

10. The intelligent thermally activated spray head of claim 5, wherein the through tubular body is one of cylindrical, flared, or convex in shape.

11. The intelligent thermal trigger spray head of any one of claims 1-4, wherein the thermal plug is in sealed connection with the outlet through pipe via a first conduit;

wherein the first conduit extends the heat responsive plug to a preset position.

12. The intelligent thermally activated spray head of any of claims 1-4, wherein the first fluid comprises a fire suppressant and/or an inert gas.

13. The intelligent thermally activated spray head of any of claims 1-4, wherein the second fluid comprises a fire suppressant and/or an inert gas.

14. An intelligent thermally triggered fire suppression device, comprising:

the fire extinguishing agent storage unit is used for storing and supplying a fire extinguishing agent, the fire extinguishing agent storage unit is communicated with the interior of the first cylinder cavity through the inlet through pipe, and a first fluid with a preset first pressure value is stored in the fire extinguishing agent storage unit; and

the intelligent thermally activated spray head of any one of claims 1-13.

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