CN210739461U - High-pressure container valve for electric automobile fire extinguishing system - Google Patents
High-pressure container valve for electric automobile fire extinguishing system Download PDFInfo
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- CN210739461U CN210739461U CN201921045469.1U CN201921045469U CN210739461U CN 210739461 U CN210739461 U CN 210739461U CN 201921045469 U CN201921045469 U CN 201921045469U CN 210739461 U CN210739461 U CN 210739461U
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Abstract
The application discloses a high-pressure container valve for an electric automobile fire-fighting system, which comprises a high-pressure container valve body, wherein a high-pressure solenoid valve interface, a solenoid valve failure execution device interface, a filling joint interface, an outlet joint interface and a container interface are arranged on the high-pressure container valve body; the high-pressure electromagnetic valve interface is used for being connected with a high-pressure electromagnetic valve, the electromagnetic valve failure execution device interface is used for being connected with an electromagnetic valve failure execution device, the filling joint interface is used for being connected with a filling joint, the outlet joint interface is used for being connected with an outlet joint, the container interface is used for being connected with a container, and the container valve is suitable for an electric automobile fire-fighting system and has the advantages of high integration level, small size, light weight, high reliability, convenience in installation and maintenance and the like.
Description
Technical Field
The application relates to the technical field of fire extinguishing systems, in particular to a high-pressure container valve for an electric automobile fire extinguishing system.
Background
In the fire-fighting equipment, a container valve is a valve which is opened to release a fire extinguishing agent when a storage bottle is used for fire extinguishing, and a high-pressure container valve for a traditional fire-fighting system is large in size and weight, is not integrated with a high-pressure electromagnetic valve, and is inconvenient to arrange and use in vehicles such as electric automobiles and the like; the filling joint of the traditional high-pressure container valve for the fire-fighting system has insufficient reliability and single function, and the outlet joint has fixed size and is not convenient for matching and installation; the traditional high-pressure container valve for the fire-fighting system does not have an electromagnetic valve failure actuator, or the failure actuator is very complex, the reliability of the fire-fighting system is influenced, and the high-pressure container valve is not convenient to use and later maintenance.
Therefore, there is an urgent need in the art to develop a new high-pressure container valve for an electric vehicle fire protection system, which can overcome the above disadvantages, is suitable for an electric vehicle fire protection system, and has the advantages of high integration level, small volume, light weight, high reliability, and convenient installation and maintenance.
Disclosure of Invention
An object of this application is to provide a high-pressure vessel valve for electric automobile fire extinguishing systems, the vessel valve is applicable to electric automobile fire extinguishing systems, has advantages such as the integrated level is high, small, light in weight, reliability height, installation maintenance convenience.
The utility model provides an electric automobile is high-pressure vessel valve for fire extinguishing system, high-pressure vessel valve includes: the high-pressure container valve body is provided with a high-pressure solenoid valve interface, a solenoid valve failure execution device interface, a filling joint interface, an outlet joint interface and a container interface;
the high-pressure electromagnetic valve interface is used for being connected with a high-pressure electromagnetic valve, the electromagnetic valve failure execution device interface is used for being connected with an electromagnetic valve failure execution device, the filling connector interface is used for being connected with a filling connector, the outlet connector interface is used for being connected with an outlet connector, and the container interface is used for being connected with a container.
In another preferred example, the high-pressure solenoid valve interface and the solenoid valve failure execution device interface are located on the same axis.
In another preferred embodiment, the filling joint interface and the outlet joint interface are located on the same axis.
In another preferred example, the high-pressure solenoid valve interface, the solenoid valve failure execution device interface, the filling connector interface and the outlet connector interface are located around the high-pressure container valve body, and/or the container interface is located below the high-pressure container valve body.
In another preferred embodiment, a safety pressure relief device interface is further arranged on the valve body of the high-pressure container valve, and the safety pressure relief device interface is used for being connected with a safety pressure relief device.
In another preferred example, the safety pressure relief device interface is located between the solenoid valve failure execution device interface and the filling joint interface.
In another preferred example, a pressure switch device interface is further arranged on the valve body of the high-pressure container valve, and the pressure switch device interface is used for being connected with a pressure switch device.
In a further refinement, the pressure switching device interface is located between the solenoid valve deactivation actuating device interface and the outlet connection interface.
In another preferred example, the solenoid valve failure execution device comprises a sealing diaphragm, a failure actuator joint and a solenoid valve failure actuator, wherein the failure actuator joint is connected with the solenoid valve failure actuator.
In another preferred example, an actuating pin is arranged at one end of the failure actuator of the electromagnetic valve, which is close to the joint of the failure actuator.
In another preferred example, the electromagnetic valve failure actuator is driven by an electric explosion.
In another preferred example, the filling joint comprises a filling joint body, one end of the filling joint body is connected with the filling joint interface, and the other end of the filling joint body is provided with a plug.
In another preferred example, a one-way valve core, a spring and a support are arranged in the filling joint body, and the spring is located between the one-way valve core and the support.
In another preferred embodiment, the outlet connector and the high-pressure container valve body are of a split design.
In another preferred embodiment, the outlet connection is replaceable.
In another preferred example, the safety pressure relief device comprises a rupture disk pressure cap and a rupture disk.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1(a) is a front view of a valve structure of a high pressure vessel according to the present invention;
fig. 1(b) is a plan view of the valve structure of the high pressure vessel of the present invention;
fig. 2(a) is a schematic view of the valve body interface structure of the high-pressure container valve of the present invention;
FIG. 2(b) is a cross-sectional view taken along line A-A in FIG. 2 (a);
FIG. 2(c) is a view in the direction E of FIG. 2 (b);
FIG. 2(d) is a view from direction F in FIG. 2 (b);
fig. 3(a) is a front view of the structure of the high-pressure solenoid valve of the present invention when the high-pressure solenoid valve works;
fig. 3(b) is a top view of the structure of the high-pressure solenoid valve of the present invention when the high-pressure solenoid valve works;
fig. 4(a) is a schematic structural diagram of a solenoid valve failure executing device of the present invention;
fig. 4(b) is a schematic view of the non-operating state of the actuating pin of the solenoid valve failure actuating device of the present invention;
fig. 4(c) is a schematic diagram of the actuating pin action state of the solenoid valve failure actuating device of the present invention;
fig. 5(a) is a schematic view of a charging joint structure of the present invention;
fig. 5(b) is a schematic structural view of the installation state of the charging joint of the present invention;
fig. 6 is a schematic view of the outlet joint structure of the present invention;
fig. 7 is a schematic structural view of the safety pressure relief device of the present invention.
In the drawings, the designations are as follows:
1-Container valve body
11-high pressure electromagnetic valve interface
12-solenoid failure execution device interface
13-filling joint interface
14-outlet connector interface
15-Container interface
151-container interface screw thread
16-safety pressure relief device interface
17-pressure switch device interface
18-siphon interface
2-high pressure electromagnetic valve
3-failure execution device for electromagnetic valve
31-sealing diaphragm
32-failure actuator joint
33-failure actuator for electromagnetic valve
331-executing pin
4-filling joint
41-filling joint body
411-filling interface
42-plug
43-one-way valve core
44-spring
45-support
5-outlet connection
6-container
7-safety pressure relief device
71-rupture disk press cap
72-rupture disk
8-pressure switch device
9-siphon
Detailed Description
The inventor of the invention has conducted extensive and intensive research to develop a high-pressure container valve for an electric vehicle fire-fighting system for the first time. Compared with the prior art, the utility model discloses an electric automobile is high-pressure vessel valve for fire extinguishing systems has integrateed high-pressure solenoid valve and solenoid valve executor that became invalid for the system also can normally work under the condition that high-pressure solenoid valve became invalid, has improved the reliability of system, and the utility model discloses a one-way case self-closing seal structure, and fill the dress kneck that fills the dress connects and install the end cap additional, double seal, the effectual reliability that fills the dress joint that has improved. The utility model discloses with the multiple function set together, not only alleviateed volume and weight, made things convenient for arranging and later maintenance of system moreover.
In the following description, numerous technical details are set forth in order to provide a better understanding of the present application. However, it will be understood by those skilled in the art that the technical solutions claimed in the present application may be implemented without these technical details and with various changes and modifications based on the following embodiments.
The utility model provides an electric automobile is high-pressure vessel valve for fire extinguishing system, include: the high-pressure container valve comprises a high-pressure container valve body 1, wherein a high-pressure electromagnetic valve interface 11, an electromagnetic valve failure execution device interface 12, a filling joint interface 13, an outlet joint interface 14 and a container interface 15 are arranged on the high-pressure container valve body 1; wherein, the high-pressure solenoid valve interface 11 is used for connecting with the high-pressure solenoid valve 2, the solenoid valve failure execution device interface 12 is used for connecting with the solenoid valve failure execution device 3, the filling connector interface 13 is used for connecting with the filling connector 4, the outlet connector interface 14 is used for connecting with the outlet connector 5, and the container interface 15 is used for connecting with the container 6.
Preferably, the valve body 1 of the high-pressure container valve is further provided with a safety pressure relief device interface 16, and the safety pressure relief device interface 16 is used for being connected with the safety pressure relief device 7; the valve body 1 of the high-pressure container valve is also provided with a pressure switch device interface 17, and the pressure switch device interface 17 is used for being connected with the pressure switch device 8.
Preferably, the high pressure solenoid valve interface 11 is located on the same axis as the solenoid failure actuator interface 12. Preferably, the filling joint interface 13 is located on the same axis as the outlet joint interface 14.
In one embodiment, the high pressure solenoid valve interface 11, the solenoid valve failure performing device interface 12, the charging connector interface 13, and the outlet connector interface 14 are located around the high pressure vessel valve body 1, and/or the vessel interface 15 is located below the high pressure vessel valve body 1.
In one embodiment, the safety pressure relief device interface 16 is located between the solenoid valve failure actuator interface 12 and the charge coupler interface 13. In one embodiment, the pressure switch device interface 17 is located between the solenoid valve failure actuator interface 12 and the outlet connector interface 14.
In one embodiment, the solenoid valve failure actuator 3 includes a sealing diaphragm 31, a failure actuator joint 32 and a solenoid valve failure actuator 33, wherein the failure actuator joint 32 is connected with the solenoid valve failure actuator 33, and an actuator pin 331 is provided at one end of the solenoid valve failure actuator 33 close to the failure actuator joint 32.
The electromagnetic valve failure actuator 33 can be an electric explosion, a pneumatic, an electric, an electromagnetic or a manual; preferably, the solenoid failure actuator 33 is electro-explosive driven.
In one embodiment, the filling joint 4 comprises a filling joint body 41, one end of the filling joint body 41 is connected with the filling joint interface 13, and the other end of the filling joint body 41 is provided with a plug 42. A check valve spool 43, a spring 44 and a support 45 are arranged in the filling joint body 41, and the spring 44 is positioned between the check valve spool 43 and the support 45.
In one embodiment, the outlet connection 5 is of a split design with the high pressure vessel valve body 1. In one embodiment, the outlet fitting is replaceable.
In one embodiment, the safety relief device 7 includes a rupture disk gland 71 and a rupture disk 72.
The present invention will be further described with reference to the accompanying drawings, and the following embodiments are only used for clearly illustrating the technical solutions of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1(a) and fig. 1(b), the utility model provides a high-pressure vessel valve for electric automobile fire extinguishing system, this high-pressure vessel valve include high-pressure vessel valve body 1, install high-pressure solenoid valve 2, solenoid valve inefficacy final controlling element 3, fill dress joint 4, outlet joint 5, safe pressure relief device 7, pressure switch device 8 on valve body 1. In operation, the high pressure vessel valve is connected to the vessel 6 as shown in figure 3 (a).
As shown in fig. 2(a) -2(d), the structural schematic diagram of the valve body interface of the high-pressure container valve of the present invention is shown, the high-pressure solenoid valve interface 11, the solenoid valve failure executing device interface 12, the charging connector interface 13, the outlet connector interface 14, the container interface 15, the safety pressure relief device interface 16, the pressure switch device interface 17, and the siphon interface 18 are integrated on the valve body 1 of the container valve, and the container interface thread 151 connected to the container 6 is disposed on the container interface 15. The outlet connector interface 14 is communicated with the high-pressure solenoid valve interface 11, the outlet connector interface 14 is communicated with the solenoid valve failure execution device interface 12, the high-pressure solenoid valve interface 11 is communicated with the siphon pipe interface 18, the solenoid valve failure execution device interface 12 is communicated with the siphon pipe interface 18, the filling connector interface 13 is communicated with the siphon pipe interface 18, the safety pressure relief device interface 16 is communicated with the siphon pipe interface 18, and the pressure switch device interface 17 is communicated with the siphon pipe interface 18.
Fig. 3(a) and 3(b) are schematic diagrams of the high-pressure solenoid valve of the present invention, and it can be seen that the high-pressure solenoid valve 2 is in a normally closed state during normal operation. After the power is turned on, the high-pressure electromagnetic valve 2 is opened, and the fire-fighting agent (perfluoroacetone and the like) in the container 6 enters through the siphon 9 and is discharged from the outlet. Reaches the nozzle through a pipeline connected with the outlet, sprays the medicament in a mist shape, and extinguishes the fire.
Fig. 4(a) is a schematic structural diagram of the solenoid valve failure executing device of the present invention, and fig. 4(b) -4 (c) respectively show the executing pin non-operating state and the executing pin operating state of the solenoid valve failure executing device of the present invention; the solenoid valve failure executing device 3 comprises a sealing diaphragm 31, a failure actuator joint 32, a solenoid valve failure actuator 33 and other main features. The solenoid valve failure actuator 33 comprises an actuating pin 331, and in a normal working state, when the high-pressure solenoid valve fails to work by 2, the solenoid valve failure actuator 33 drives the actuating pin 331 to act, so that the sealing diaphragm 31 is punctured, and fire fighting agent or compressed gas in the container 6 enters the container valve through the siphon pipe 9 and is discharged from the outlet. When the high-pressure solenoid valve 2 is energized and can be normally opened, the actuator pin 331 does not operate. The electromagnetic valve failure actuator 33 can drive the actuating pin 331 by electric explosion, pneumatic, electric, electromagnetic or manual. Preferably, the solenoid failure actuator 33 is selected to be electro-explosive driven.
Fig. 5(a) is a schematic view of a charging joint structure of the present invention, and fig. 5(b) is a schematic view of a mounting state of the charging joint of the present invention; the filling joint 4 comprises a filling joint body 41, a plug 42, a check valve core 43, a spring 44, a support 45 and other main features. The filling adapter body 41 comprises a filling interface 411, and when filling the medicament, the plug 42 is removed and the filling tool is connected through the filling interface 411. When filling the medicament, the one-way valve spool 43 compresses the spring 44 under filling pressure, the inner passage of the filling nipple 4 opens and the medicament passes through the inner passage of the filling nipple body 41 into the passage of the filling nipple mouth 13 connected thereto into the container 6. After filling is completed, the filling pressure is closed, the filling tool is removed from the filling port 411 of the filling joint body 41, and the one-way valve spool 43 is reset by the spring 33 and the internal back pressure, closing the filling joint internal passage. After the filling is finished, the plug 42 is installed on the filling interface 411 of the filling joint body 41 again, the inside of the filling joint 4 adopts a self-closing one-way valve structure, and the plug is arranged at the filling interface 411 to realize double sealing. Pressure gauges, pressure sensors and the like can be arranged on the filling interface 411, so that the functionality of the filling joint is effectively improved.
Fig. 6 is a schematic diagram of the outlet joint structure of the present invention, and the outlet joint 5, which is a split design with the valve body, is connected to the high pressure container valve body 1 through the outlet joint interface 14.
Fig. 7 shows a schematic diagram of a safety pressure relief device, the safety pressure relief device 7 comprises a rupture disk pressing cap 71 and a rupture disk 72, and is connected to the valve body 1 of the high pressure container through a safety pressure relief device interface 16. When the internal pressure of the valve reaches a set safe pressure relief value, the rupture disk 72 is ruptured, so that the pressure is safely released through the rupture disk pressing cap 71.
As can be seen from fig. 1(a) to 2(d), the pressure switching device 8 is connected to the high-pressure reservoir valve body 1 via a pressure switching device connection 17. When the internal pressure of the high-pressure vessel valve is lower than a predetermined pressure value range, the pressure switching device 8 is actuated to open and close the system to detect an abnormality in the internal pressure of the valve.
The utility model discloses with the fire extinguishing systems of traditional structure with the beneficial effect that high-pressure vessel valve ratio reached:
(a) the high-pressure container valve for the fire extinguishing system with the traditional structure has low integration level, large volume and weight, and if the high-pressure container valve is arranged in vehicles such as electric vehicles, the load of the vehicles is increased excessively, the system is complex, and the installation and the later maintenance are troublesome. The utility model discloses with the multiple function set together, not only alleviateed volume and weight, made things convenient for arranging and later maintenance of system moreover, this problem of effectual solution.
(b) High-pressure solenoid valve is not integrated to high-pressure vessel valve for fire extinguishing system of traditional structure, perhaps integrates high-pressure solenoid valve and solenoid valve inefficacy final controlling element not simultaneously, and this installation that has not only increased the system arranges the degree of difficulty, has reduced the reliability of system moreover, and the utility model discloses integrated high-pressure solenoid valve and solenoid valve inefficacy final controlling element simultaneously guarantee even the system also can normal operating under the condition that the solenoid valve became invalid, the effectual reliability that improves the system.
(c) The high-pressure vessel valve fills dress joint for traditional structure fire extinguishing systems adopts mechanical locking to seal mostly, and the reliability is low, and is functional poor, the utility model discloses a one-way case self-closing seal structure, and the kneck installs the end cap additional, double sealing, the effectual reliability that fills the dress joint that has improved. After the filling is finished, the interface can also be connected with a pressure gauge, a pressure sensor and the like, so that the functionality of the filling joint is effectively improved.
(d) The high-pressure vessel valve outlet joint for the fire-fighting system with the traditional structure is directly processed on the valve body, and the flexibility is not enough. Because many customers have different dimensional requirements for the outlet connections, stock inventory cannot be pre-processed, affecting production schedules and delivery cycles. The utility model discloses a split type design, valve body stock can be processed in advance. When the customer puts forward the size requirement of the outlet joint, the outlet joint is processed, and the problem is effectively solved.
It is noted that, in the present patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element. In the present patent application, if it is mentioned that a certain action is executed according to a certain element, it means that the action is executed according to at least the element, and two cases are included: performing the action based only on the element, and performing the action based on the element and other elements. The expression of a plurality of, a plurality of and the like includes 2, 2 and more than 2, more than 2 and more than 2.
All documents mentioned in this application are to be considered as being incorporated in their entirety into the disclosure of this application so as to be subject to modification as necessary. Further, it is understood that various changes or modifications may be made to the present application by those skilled in the art after reading the above disclosure of the present application, and such equivalents are also within the scope of the present application as claimed.
Claims (10)
1. The utility model provides an electric automobile is high-pressure vessel valve for fire extinguishing system which characterized in that includes: the high-pressure container valve comprises a high-pressure container valve body (1), wherein a high-pressure solenoid valve interface (11), a solenoid valve failure execution device interface (12), a filling joint interface (13), an outlet joint interface (14) and a container interface (15) are arranged on the high-pressure container valve body (1);
the high-pressure solenoid valve interface (11) is used for being connected with a high-pressure solenoid valve (2), the solenoid valve failure execution device interface (12) is used for being connected with a solenoid valve failure execution device (3), the filling connector interface (13) is used for being connected with a filling connector (4), the outlet connector interface (14) is used for being connected with an outlet connector (5), and the container interface (15) is used for being connected with a container (6).
2. The high pressure vessel valve for electric vehicle fire fighting system according to claim 1, characterized in that the high pressure solenoid valve interface (11) and the solenoid valve failure actuator interface (12) are located on the same axis.
3. The high pressure vessel valve for an electric vehicle fire protection system as set forth in claim 1, wherein said charging nipple interface (13) and said outlet nipple interface (14) are located on the same axis.
4. The high-pressure vessel valve for an electric vehicle fire protection system according to claim 1, wherein the high-pressure solenoid valve interface (11), the solenoid valve failure actuator interface (12), the charging connector interface (13) and the outlet connector interface (14) are located around the high-pressure vessel valve body (1), and/or the vessel interface (15) is located below the high-pressure vessel valve body (1).
5. The high pressure vessel valve for the fire fighting system of the electric automobile according to claim 1, wherein a safety pressure relief device interface (16) is further disposed on the high pressure vessel valve body (1), and the safety pressure relief device interface (16) is used for connecting with the safety pressure relief device (7).
6. The high-pressure vessel valve for the fire fighting system of the electric automobile according to claim 1, wherein the high-pressure vessel valve body (1) is further provided with a pressure switch device interface (17), and the pressure switch device interface (17) is used for connecting with the pressure switch device (8).
7. The high-pressure vessel valve for the electric vehicle fire protection system as recited in claim 1, wherein the solenoid valve failure actuator (3) comprises a sealing diaphragm (31), a failure actuator joint (32), and a solenoid valve failure actuator (33), wherein the failure actuator joint (32) is connected to the solenoid valve failure actuator (33).
8. The high-pressure container valve for the fire fighting system of the electric automobile according to claim 1, wherein the filling joint (4) comprises a filling joint body (41), one end of the filling joint body (41) is connected with the filling joint interface (13), and the other end of the filling joint body (41) is provided with a plug (42).
9. The high-pressure vessel valve for the electric vehicle fire fighting system according to claim 8, wherein a check valve spool (43), a spring (44) and a seat (45) are provided in the charging joint body (41), and the spring (44) is located between the check valve spool (43) and the seat (45).
10. The high pressure vessel valve for electric vehicle fire fighting system according to claim 5, characterized in that the safety pressure relief device (7) comprises a rupture disc gland (71) and a rupture disc (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045469.1U CN210739461U (en) | 2019-07-05 | 2019-07-05 | High-pressure container valve for electric automobile fire extinguishing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045469.1U CN210739461U (en) | 2019-07-05 | 2019-07-05 | High-pressure container valve for electric automobile fire extinguishing system |
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| CN210739461U true CN210739461U (en) | 2020-06-12 |
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| CN201921045469.1U Active CN210739461U (en) | 2019-07-05 | 2019-07-05 | High-pressure container valve for electric automobile fire extinguishing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357426A (en) * | 2021-06-16 | 2021-09-07 | 泰州市三江消防器材有限公司 | Fire hose with from stagnant water function |
-
2019
- 2019-07-05 CN CN201921045469.1U patent/CN210739461U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357426A (en) * | 2021-06-16 | 2021-09-07 | 泰州市三江消防器材有限公司 | Fire hose with from stagnant water function |
| CN113357426B (en) * | 2021-06-16 | 2023-09-19 | 泰州市三江消防器材有限公司 | Fire hose with self-stopping function |
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