CN220546516U - Partition control valve and high-pressure water mist fire extinguishing system with same - Google Patents

Abstract

The utility model discloses a partition control valve and a high-pressure fine water mist fire extinguishing system with the same. According to the partition control valve provided by the utility model, the air pump can charge air with preset pressure into the second pipe body through the air charging port, and whether the second pipe body has leakage risk can be judged through observing the pressure value, so that the situation that the second pipe body cannot work normally when a fire occurs can be avoided, and further the fire extinguishing effect is influenced.

Description

Partition control valve and high-pressure water mist fire extinguishing system with same

Technical Field

The utility model relates to the field of fire control, in particular to a zone control valve and a high-pressure water mist fire extinguishing system with the same.

Background

The existing water mist pre-action fire extinguishing system adopts an open type partition control valve, and a system side pipeline is not filled with air with a certain pressure, so that leakage possibly generated by pipeline or nozzle installation cannot be detected. In addition, the open partition control valve adopts a pressure switch as signal feedback, and when the open partition control valve is applied to a pre-action system, signals of actual partition actions cannot be accurately given. In addition, the core control device adopts a partition control valve controlled by an electric ball valve, and the opening speed is slower when the manual machine is opened. Meanwhile, each maintenance and control operation manual valve of the partition control valve has no supervision signal.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a zone control valve which is convenient to detect whether a pipe leaks or not, and can accurately detect whether a spray head sprays a preset required amount of water when a fire occurs, and when an electronic ball valve is opened slowly or cannot be opened, a fifth control valve can be opened rapidly to open a communication pipe, and a worker can clearly see the opened and closed states of the valve.

According to the partition control valve provided by the embodiment of the utility model, the partition control valve comprises a first pipe body, a second pipe body and a first control valve, wherein the inlet of the first pipe body is communicated with the water pump, the outlet of the first pipe body is communicated with the inlet of the first control valve, the outlet of the first control valve is communicated with the inlet of the second pipe body, the second pipe body is provided with an inflation inlet, a pressure transmitter and a pressure gauge, the air pump is suitable for filling air with preset pressure into the second pipe body through the inflation inlet, the pressure transmitter and the pressure gauge are both used for acquiring the pressure value of the second pipe body, and the pressure transmitter is suitable for transmitting the pressure value to control equipment.

According to the partition control valve provided by the embodiment of the utility model, the air pump can charge air with preset pressure into the second pipe body through the air charging port, and through observing the pressure value, whether the second pipe body has leakage risk can be judged, so that the situation that the second pipe body cannot work normally when fire occurs can be avoided, and further the fire extinguishing effect is influenced

In addition, the partition control valve according to the present utility model may have the following additional technical features:

in some embodiments of the utility model, the first control valve comprises an electrically powered ball valve.

In some embodiments of the present utility model, the partition control valve further includes a third pipe body including a first branch pipe body and a second branch pipe body, one end of the first branch pipe body is communicated with the second pipe body, the second branch pipe body is connected to the other end of the first branch pipe body and extends toward both directions to construct an air-filled pipe section and a water-discharging pipe section, the air-filled pipe section is communicated with the air pump, and the water-discharging pipe section is provided with a second control valve.

In some embodiments of the utility model, the second control valve is a manual valve.

In some embodiments of the utility model, the zone control valve further comprises a third control valve disposed adjacent to the inlet of the first tube.

In some embodiments of the utility model, the zone control valve further comprises a fourth control valve disposed adjacent to the outlet of the second tube, wherein the third control valve and the fourth control valve are both manual valves.

In some embodiments of the present utility model, the partition control valve further includes a communication pipe having one end in communication with the first pipe body and the other end in communication with the second pipe body, and a fifth control valve provided on the communication pipe.

In some embodiments of the utility model, the fifth control valve is a manual valve.

In some embodiments of the utility model, the zone control valve further comprises a flow sensor disposed on the second tube for obtaining a flow rate of the liquid in the second tube.

The utility model also provides a high-pressure fine water mist fire extinguishing system with the partition control valve.

According to the high-pressure water mist fire extinguishing system, the partition control valve is arranged, so that whether the partition control valve has leakage risk or not can be conveniently judged, the liquid in the second pipe body can be effectively prevented from leaking out to damage peripheral equipment, the stability of the high-pressure water mist fire extinguishing system is improved, the high-pressure water mist fire extinguishing system is convenient to overhaul, the safety of the high-pressure water mist fire extinguishing system is better improved, the operation and maintenance are easy, the failure rate can be reduced, the cost is saved, and the efficiency of the high-pressure water mist fire extinguishing system is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of an angle configuration of a zone control valve according to an embodiment of the present utility model.

Fig. 2 is a schematic view of another angle configuration of a zone control valve according to an embodiment of the present utility model.

Reference numerals:

the control valve 100 is controlled in zones such that,

the device comprises a first pipe body 1, a second pipe body 2, a first control valve 3, a pressure transmitter 5, a pressure gauge 6, a first branch pipe body 7, a second branch pipe body 8, an inflatable pipe section 9, a drainage pipe section 10, a second control valve 11, a third control valve 12, a fourth control valve 13, a communicating pipe 14, a fifth control valve 15, a flow sensor 16 and a limit switch 17.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

A zone control valve 100 according to an embodiment of the present utility model is described below with reference to fig. 1-2.

Referring to fig. 1-2, the partition control valve 100 includes a first pipe body 1, a second pipe body 2 and a first control valve 3, where an inlet of the first pipe body 1 is communicated with a water pump, so that the water pump can supply liquid to the first pipe body 1, an outlet of the first control valve 3 is communicated with an inlet of the second pipe body 2, and by controlling opening or closing of the first control valve 3, on-off between the first pipe body 1 and the second pipe body 2 can be controlled, that is, an inflow state of liquid in the first pipe body 1 to the second pipe body 2 can be controlled, an outlet of the second pipe body 2 can be communicated with a pipe network of a protection area, and a closed spray head can be installed at an outlet of the pipe network of the protection area. Further, can be provided with inflation inlet and pressure transmitter 5 on second body 2, the air pump is suitable for the air that fills predetermined pressure to second body 2 through the inflation inlet, pressure transmitter 5 is used for acquireing the pressure value of second body 2, through the observation to the pressure value, can judge whether second body 2 has the risk of leaking, avoid when taking place the condition of a fire, second body 2 can not normally work, and then influence the fire extinguishing, and further, protection region's pipe network and closed shower nozzle are in the intercommunication state with second body 2, when protection region's pipe network or closed shower nozzle take place to reveal the problem, also can lead to the fact the influence to the pressure of second body 2 department, consequently, can detect protection region's pipe network and closed shower nozzle have the risk of leaking in essence too.

In a specific embodiment, in the case of no fire, the water pump continuously charges the first pipe body 1, at this time, the first control valve 3 is in a closed state, the liquid in the first pipe body 1 cannot reach the second pipe body 2, and at this time, no liquid exists in the second pipe body 2, so that, on one hand, even if the pipe network from the second pipe body 2 to the protection area is damaged, no liquid leaks out to damage peripheral equipment, on the other hand, air with a predetermined pressure can be filled in the second pipe body 2, the pressure transmitter 5 can signal with the control equipment to transmit the pressure value of the second pipe body 2 to the control equipment, and the control equipment can specifically control according to the pressure value of the second pipe body 2. In an alternative example, the pressure gauge 6 may be further disposed on the second pipe body 2, so that the pressure value of the second pipe body 2 can be directly read, and whether the pipe network from the second pipe body 2 to the protection area leaks or not can be conveniently judged through observing the pressure value, so as to avoid that the second pipe body 2 cannot work normally when a fire occurs, and further affect fire extinguishing.

When a fire disaster occurs, the first control valve 3 can be opened, liquid in the first pipe body 1 flows into the second pipe body 2 through the first control valve 3, the liquid flowing through the second pipe body 2 can flow to a pipe network of a protection area, then fire is extinguished through the closed type spray nozzle, after the fire is extinguished, the air can be blown towards the second pipe body 2 through the air pump to blow the residual water in the pipeline clean, then the closed type spray nozzle can be replaced, and the air with the preset pressure is re-injected into the second pipe body 2 through the air charging port by using the air pump again, so that the partition control valve 100 is restored to the original state.

Compared with the traditional partition control valve 100, the traditional partition control valve 100 is not filled with air with pressure to the second pipe body 2, whether leakage occurs to the second pipe body 2 can not be judged through observing the pressure value of the second pipe body 2, and the partition control valve 100 has potential safety hazards.

In addition, in one example, the air pump includes an inflator pump and a pressure stabilizing pump, for example, when the second pipe body 2 leaks, the inflator pump or the pressure stabilizing pump can be operated repeatedly to perform the inflation action, so that the second pipe body 2 can be prompted to leak, and further, the second pipe body 2 can be maintained.

Therefore, according to the partition control valve 100 of the embodiment of the present utility model, by providing the air charging port, the air pump may charge air with a predetermined pressure into the second pipe body 2 through the air charging port, and by observing the pressure value, it may be determined whether the second pipe body 2 has a risk of leakage, so that it may be avoided that the second pipe body 2 cannot work normally when a fire occurs, thereby affecting fire extinguishing.

In some embodiments of the present utility model, the first control valve 3 includes an electric ball valve, firstly, the electric ball valve can be remotely controlled through an electric signal, so that the convenience of operation is greatly improved, the requirement of manual operation is reduced, the working intensity is reduced, secondly, the response speed of the electric ball valve is high, the control precision is high, furthermore, the electric ball valve is compact in structure, small in occupied area, convenient to install and maintain, beneficial to saving space and reducing operation cost, and finally, the sealing performance of the electric ball valve is good, liquid leakage can be effectively prevented, and the safety and reliability of the system are ensured.

In some embodiments of the present utility model, referring to fig. 1-2, the partition control valve 100 further includes a third pipe body, the third pipe body includes a first branch pipe body 7 and a second branch pipe body 8, one end of the first branch pipe body 7 is communicated with the second pipe body 2, the second branch pipe body 8 is connected to the other end of the first branch pipe body 7 and extends towards two directions, so as to construct an air inflation pipe section 9 and a drainage pipe section 10, the air inflation pipe section 9 is communicated with an air pump, the drainage pipe section 10 is provided with a second control valve 11, the air inflation pipe section 9 is communicated with the air pump, and air can enter the second pipe body 2 from the air pump through the air inflation pipe section 9, so that the partition control valve 100 can be conveniently inflated, and further, a place where the second pipe body 2 or a closed nozzle leaks is conveniently judged, the stability of the partition control valve 100 is improved, when a fire occurs, the first control valve 3 is opened, and when liquid flows to the second pipe body 2, a control valve such as a one-way valve is provided on the air inflation pipe section 9, and the liquid in the second pipe body 2 can be prevented from flowing to the air pump.

Further, when it is necessary to drain the liquid in the second pipe body 2, the second control valve 11 may be opened, and the liquid in the second pipe body 2 may be drained through the drain pipe section 10.

In some embodiments of the present utility model, referring to fig. 1-2, the second control valve 11 is a manual valve, which is simple in structure and convenient to operate, and can reduce the cost of the partition control valve 100, however, the second control valve 11 may also be an electric valve, which is not limited herein.

In some embodiments of the present utility model, referring to fig. 1-2, the partition control valve 100 further includes a third control valve 12, where the third control valve 12 is disposed adjacent to the inlet of the first pipe body 1, and when the partition control valve 100 needs to be overhauled, the third control valve 12 may be closed, so that the overhauling of the partition control valve 100 can be completed without disassembling the partition control valve 100, which is simple to operate and convenient to maintain.

In some embodiments of the present utility model, referring to fig. 1-2, the partition control valve 100 further includes a fourth control valve 13, where the fourth control valve 13 is disposed adjacent to the outlet of the second pipe body 2, and when the partition control valve 100 needs to be overhauled, the third control valve 12 and the fourth control valve 13 can be closed at the same time, so that the overhauling of the partition control valve 100 can be completed without disassembling the partition control valve 100, which is simple to operate and convenient to maintain.

Further, the third control valve 12 and the fourth control valve 13 are manual valves, which has a simple structure and convenient operation, and can reduce the cost of the partition control valve 100, and of course, the third control valve 12 and the fourth control valve 13 may be electric valves, which is not limited herein.

In some embodiments of the present utility model, referring to fig. 1-2, the zone control valve 100 further includes a communicating pipe 14 and a fifth control valve 15, one end of the communicating pipe 14 is communicated with the first pipe body 1, the other end of the communicating pipe 14 is communicated with the second pipe body 2, the fifth control valve 15 is disposed on the communicating pipe 14, when the first control valve 3 cannot be normally started during a fire, and thus, when the liquid in the first pipe body 1 cannot enter the second pipe body 2 through the first control valve 3, a worker can open the fifth control valve 15, so that the liquid in the first pipe body 1 reaches the second pipe body 2 through the communicating pipe 14 and is sprayed out by the second pipe body 2 through a spray nozzle, so as to perform a fire extinguishing operation, thereby further improving the stability and flexibility of the fire extinguishing system.

In some embodiments of the present utility model, referring to fig. 1-2, the fifth control valve 15 is a manual valve, which means that when the first control valve 3 cannot be started normally, a worker can directly and manually open the fifth control valve 15 to ensure that the fire extinguishing system can perform fire extinguishing in time, the operation is simple, the efficiency is high, the electric equipment is not required to be relied on to open, the stability is high, and the working stability of the fire extinguishing system in an emergency state can be well ensured.

In some embodiments of the present utility model, referring to fig. 1-2, the partition control valve 100 further includes a flow sensor 16, where the flow sensor 16 is disposed on the second pipe body 2, and is used to obtain the flow rate of the liquid in the second pipe body 2, when a fire occurs, the liquid in the first pipe body 1 flows into the second pipe body 2, and then is sprayed out through the spray head to extinguish the fire, at this time, the flow sensor 16 can detect the real-time flow rate in the second pipe body 2, and when the preset flow rate is reached, the flow sensor 16 can send a signal, so that a worker can know that the water supply at the second pipe body 2 is normal, so that the worker can judge the problem at any time, and then solve the problem as soon as possible, thereby meeting the fire extinguishing requirement.

In a specific embodiment, the second control valve 11, the third control valve 12, the fourth control valve 13 and the fifth control valve 15 are all provided with limit switches 17, wherein the third control valve 12 and the fourth control valve 13 are in a normally open state and are closed only when maintenance is needed, at this time, the corresponding limit switches 17 can be triggered when the third control valve 12 is closed or the fourth control valve 13 is closed, the second control valve 11 and the fifth control valve 15 are in a normally closed state, and the corresponding limit switches 17 can be triggered when the second control valve 11 is opened or the fifth control valve 15 is opened.

The utility model also proposes a high pressure fine mist fire suppression system with zone control valve 100.

According to the high-pressure water mist fire extinguishing system, the partition control valve 100 is arranged, so that whether the partition control valve 100 has leakage risk or not can be conveniently judged, the liquid in the second pipe body 2 can be effectively prevented from leaking out to damage peripheral equipment, the stability of the high-pressure water mist fire extinguishing system is improved, the high-pressure water mist fire extinguishing system is convenient to overhaul, the safety of the high-pressure water mist fire extinguishing system is better improved, the operation and maintenance are easy, the failure rate can be reduced, the cost is saved, and the efficiency of the high-pressure water mist fire extinguishing system is improved.

Other configurations and operations of the zone control valve 100 according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present specification, reference to the terms "some embodiments," "optionally," "further," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A zone control valve (100), comprising:

the water pump comprises a first pipe body (1), a second pipe body (2) and a first control valve (3), wherein an inlet of the first pipe body (1) is communicated with a water pump, an outlet of the first pipe body (1) is communicated with an inlet of the first control valve (3), and an outlet of the first control valve (3) is communicated with an inlet of the second pipe body (2);

be provided with inflation inlet, pressure transmitter (5) and manometer (6) on second body (2), the air pump is suitable for through the inflation inlet is right second body (2) are filled the air of predetermined pressure, pressure transmitter (5) with manometer (6) all are used for acquireing the pressure value of second body (2), pressure transmitter is suitable for with the pressure value transmission gives controlgear.

2. The zone control valve (100) of claim 1, wherein the first control valve (3) comprises an electrically powered ball valve.

3. The zone control valve (100) according to claim 1, further comprising a third pipe body comprising a first branch pipe body (7) and a second branch pipe body (8), one end of the first branch pipe body (7) being in communication with the second pipe body (2), the second branch pipe body (8) being connected to the other end of the first branch pipe body (7) and extending in both directions to construct an inflation pipe section (9) and a drainage pipe section (10), the inflation pipe section (9) being in communication with the air pump, the drainage pipe section (10) being provided with a second control valve (11).

4. A zone control valve (100) according to claim 3, characterized in that the second control valve (11) is a manual valve.

5. The zone control valve (100) of claim 1, further comprising a third control valve (12), the third control valve (12) being disposed adjacent to the inlet of the first tubular body (1).

6. The zone control valve (100) of claim 5, further comprising a fourth control valve (13), the fourth control valve (13) being disposed adjacent to the outlet of the second tubular body (2), wherein the third control valve (12) and the fourth control valve (13) are both manual valves.

7. The partition control valve (100) according to claim 1, further comprising a communicating pipe (14) and a fifth control valve (15), one end of the communicating pipe (14) being in communication with the first pipe body (1), the other end of the communicating pipe (14) being in communication with the second pipe body (2), the fifth control valve (15) being provided on the communicating pipe (14).

8. The zone control valve (100) of claim 7, wherein the fifth control valve (15) is a manual valve.

9. The zone control valve (100) of claim 1, further comprising a flow sensor (16), the flow sensor (16) being disposed on the second tube (2) for acquiring a flow rate of the liquid within the second tube (2).

10. A high pressure fine mist fire suppression system, characterized by comprising a zone control valve (100) according to any of claims 1-9.