CN212730787U - Indoor fire-fighting automatic water-spraying fire-extinguishing system - Google Patents
Indoor fire-fighting automatic water-spraying fire-extinguishing system Download PDFInfo
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- CN212730787U CN212730787U CN202021009609.2U CN202021009609U CN212730787U CN 212730787 U CN212730787 U CN 212730787U CN 202021009609 U CN202021009609 U CN 202021009609U CN 212730787 U CN212730787 U CN 212730787U
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Abstract
The utility model relates to the technical field of indoor fire-fighting systems, and discloses an indoor fire-fighting automatic water-spraying fire-extinguishing system, which comprises a spray head, a water flow indicator, a wet alarm valve and a water supply mechanism which are connected in sequence through pipelines, wherein a fire-fighting controller is connected between the water flow indicator and the water supply mechanism; the water supply mechanism comprises a high-level water tank and a water storage tank for storing rainwater, the water storage tank is provided with a water collecting opening and a water outlet, the high-level water tank is provided with a water inlet, a water service pipe is arranged between the water outlet and the water inlet, a valve is mounted on the water service pipe, and the height of the water outlet is not lower than that of the water inlet. In rainy days, rainwater enters the water storage tank through the water collecting port to be collected for later use; when needs are to the high flush tank moisturizing, with the help of the storage water tank to the high flush tank retaining, utilize the rainwater to replace current municipal water supply and carry out the moisturizing to the high flush tank, the utility model discloses have and reduce the running water wasting of resources, realize the effect of rainwater natural resources effective utilization.
Description
Technical Field
The utility model belongs to the technical field of indoor fire extinguishing systems technique and specifically relates to an indoor fire control automatic sprinkler system.
Background
The indoor fire fighting system refers to a facility system installed indoors for extinguishing an initial fire occurring in a building. The fire extinguishing system mainly comprises an indoor fire hydrant system, an automatic water spraying fire extinguishing system, a water mist fire extinguishing system, a foam fire extinguishing system, a carbon dioxide fire extinguishing system, a haloalkane fire extinguishing system, a dry powder fire extinguishing system and the like.
In the prior art, the utility model discloses an alternative water supply fire-fighting water tank system, which is referred to as a Chinese utility model patent with the publication number of CN 205000397U; the fire-fighting water pipe comprises a fire-fighting water pipe, a high-area water supply pipe, a butterfly valve, a pressure gauge, a fire hydrant, a gate valve, a water tank and a ball float valve; one end of the fire hose is communicated with a water supply main pipeline, the other end of the fire hose is divided into two paths through a tee joint, one path is sequentially connected with a butterfly valve, a pressure gauge and a fire hydrant, and the other path is sequentially communicated with a gate valve and a water tank; one end of the high-region water supply pipe is communicated with the main water supply pipe, and the other end of the high-region water supply pipe is connected with a ball float valve arranged on the water tank; this fire water tank adopts dual water supply mode, has guaranteed the feedwater effect under emergency, and its arrangement mode can with neotype steel construction plug-in type building body looks adaptation.
The above prior art solutions have the following drawbacks: when the fire-fighting water tank system is used, if fire-fighting water in the water tank does not flow and stays for a long time, the water quality is affected, and subsequent fire-fighting water is affected, so that the water needs to flow circularly at regular intervals to ensure that the water quality is clean, water is supplemented and replaced through a municipal water supply system, the waste of water resources is undoubtedly caused, the water supply pressure of urban water resources is increased, and the fire-fighting cost is increased; in addition, the water consumption of water in the water tank is generally not less than ten minutes, therefore, when the fire-fighting water in the water tank is not enough, water is supplemented through a municipal water supply system, so that the water supply pressure of urban water resources can be increased, and the fire-fighting cost is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an indoor fire control automatic water spray fire extinguishing system utilizes the rainwater to carry out the moisturizing to head tank, can reduce the waste of water resource, and reduces the fire control cost.
An indoor fire-fighting automatic water-spraying fire-extinguishing system comprises a spray head, a water flow indicator, a wet alarm valve and a water supply mechanism which are sequentially connected through a pipeline, wherein a fire-fighting controller is connected between the water flow indicator and the water supply mechanism;
the water supply mechanism comprises a high-level water tank and a water storage tank for storing rainwater, the water storage tank is provided with a water collecting opening and a water outlet, the high-level water tank is provided with a water inlet, a water service pipe is arranged between the water outlet and the water inlet, a valve is arranged on the water service pipe, and the height of the water outlet is not lower than that of the water inlet.
By adopting the technical scheme, in rainy days, rainwater enters the water storage tank through the water collecting port to be collected for later use; when fire breaks out in a room, the temperature rises to enable the spray nozzle to open and spray water, the system side pressure of the wet alarm valve is reduced, the water supply pressure is greater than the system side pressure, the wet alarm valve is opened, and water in the high-level water tank flows to the spray nozzle along the pipeline to spray water and extinguish the fire; when needs are to high flush tank moisturizing, open the valve on the water service pipe, the storage water tank begins to hold water to high flush tank, utilizes the current municipal water supply of rainwater replacement to carry out the moisturizing to high flush tank, reduces the waste of water resource, alleviates the water supply pressure of urban water resource, realizes the effective utilization of rainwater natural resources, reduces the fire control cost moreover.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the water supply mechanism further comprises a water flow controller, a first water level detector is arranged in the high-level water tank and connected with the water flow controller.
Through adopting above-mentioned technical scheme, detect high flush tank's water level in real time and send the water level to the rivers controller through first water level detection meter, when high flush tank's water level was less than a definite value, the valve was opened, makes the rainwater in the storage water tank flow to high flush tank along the pipeline in, in time supplyes high flush tank's fire-fighting water.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the valve is an electric valve, and the electric valve is connected with the water flow controller.
Through adopting above-mentioned technical scheme, when rainwater flows to high flush tank in the needs storage water tank, the rivers controller will open signal transmission to electric valve, and electric valve is automatic to be opened, and then the rainwater passes through the water service pipe in the storage water tank and flows to high flush tank, need not manual control valve.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the water service pipe is also provided with a water pump, and the water pump is connected with a water flow controller.
Through adopting above-mentioned technical scheme, when rainwater flows to high-order water tank in the needs storage water tank, electric valve opens, and water flow controller will open signal transmission to water pump simultaneously for the water pump opens simultaneously with electric valve, can promote rainwater to high-order water tank flow in the storage water tank with the help of the water pump this moment, thereby in time supplyes high-order water tank's fire water.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the water collecting opening of the water storage tank is provided with a cover body which can be opened and closed.
Through adopting above-mentioned technical scheme, when non-rainy day, can close the lid of storage water tank to avoid in the air impurity etc. by the possibility that the mouth got into the storage water tank that catchments, and reduce the possibility that the hot weather evaporates the rainwater.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the water storage tank is internally provided with a second water level detection meter, the water storage tank further comprises a cover body controller connected with the second water level detection meter, and the cover body comprises a driving mechanism connected with the cover body controller and used for driving the cover body to open or close.
Through adopting above-mentioned technical scheme, with the help of the water level in the second water level detection meter real-time detection storage water tank, collect the rainwater in-process when the storage water tank, when the water level reachd a definite value, lid body controller control actuating mechanism moved, closed the lid to avoid the interior excessive condition of storage water tank to take place.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: and a filtering layer for filtering granular impurities in the rainwater is arranged in the water storage tank.
Through adopting above-mentioned technical scheme, because the rainwater is at the descending in-process, the dissolved gas in the air, suspension form solid all probably get into the rainwater, filter granular impurity in the rainwater with the help of the filter layer, avoid granular impurity to get into fire control pipeline along the water service pipe and reach shower nozzle department and lead to blockking up the condition emergence of shower nozzle, pipeline.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: and an acid rain corrosion coating is arranged on the inner wall of the water storage tank.
Through adopting above-mentioned technical scheme, the rainwater descends the in-process and can dissolve the impurity in the partial air and form acid rain etc. and can protect the storage water tank with the help of acid rain corrosion coating this moment, reduces the corruption to the storage water tank of acid rain etc to improve the life of storage water tank.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the water storage tank comprises an inner container and an outer container, wherein a cavity is formed between the inner container and the outer container, and heat insulation materials are filled in the cavity.
Through adopting above-mentioned technical scheme, temperature is lower winter, packs insulation material in the cavity of storage water tank, reduces the storage water tank in the rainwater freeze and influence the possibility of fire control work, reduces the storage water tank simultaneously by the emergence of the condition such as frost crack to improve the life of storage water tank.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the heat insulation material is polyurethane foam plastic.
By adopting the technical scheme, the polyurethane foam plastic has the advantages of excellent heat insulation performance, high chemical stability, excellent waterproof performance and the like.
To sum up, the utility model discloses a following at least one useful technological effect:
1. in rainy days, rainwater enters the water storage tank through the water collecting port to be collected for later use, when fire breaks out indoors, the temperature rises to enable the spray nozzle to open to spray water, the system side pressure of the wet alarm valve is reduced, the water supply pressure is greater than the system side pressure, the wet alarm valve is opened, water in the high-level water tank flows to the spray nozzle along a pipeline to spray water and extinguish fire, when the fire-fighting water in the high-level water tank is insufficient, the valve on the water pipe is opened, the rainwater collected in the water storage tank stores water in the high-level water tank, when the water in the high-level water tank needs to circulate to ensure the purity of the fire-fighting water, the water circulation is realized by means of the rainwater, so that the rainwater is effectively utilized;
2. the water level in the water storage tank is detected in real time by the aid of the second water level detector, when the water level reaches a certain value in the process of collecting rainwater in the water storage tank, the cover body controller sends a closing signal to the cover body, and the cover body is closed, so that the situation that the water storage tank is overflowed is avoided;
3. the temperature is lower in winter, and thermal insulation material is filled in the cavity of the water storage tank, so that the possibility that rainwater in the water storage tank freezes to influence fire fighting work is reduced, and the occurrence of the conditions that the water storage tank is frozen and cracked is reduced, and the service life of the water storage tank is prolonged.
Drawings
FIG. 1 is a schematic diagram of a fire fighting sprinkler system;
FIG. 2 is a schematic structural view of a water supply mechanism;
FIG. 3 is a schematic diagram of a valve control process;
FIG. 4 is a schematic diagram of a lid control process;
figure 5 is a cross-sectional view of a water storage tank.
In the figure, 1, a spray head; 2. a water flow indicator; 3. a wet alarm valve; 31. a water-powered alarm bell; 4. a fire-fighting controller; 5. a water supply mechanism; 51. a high-level water tank; 511. a water inlet; 512. a first water level gauge; 52. a water storage tank; 521. a water collection port; 522. a water outlet; 523. a second water level detector; 524. a cover body; 5241. a drive member; 525. a filter layer; 526. an outer liner; 527. an inner container; 528. acid rain corrosion coatings; 53. a water pipe; 54. a water pump; 55. a valve; 56. a water flow controller; 57. a cover controller; 58. a fire water tank; 581. a fire pump; 59. and (7) a pressure stabilizing tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, do the utility model discloses an indoor fire control automatic sprinkler system, including shower nozzle 1, rivers indicator 2, wet-type alarm valve 3, the water supply mechanism 5 that loops through the pipe connection, be connected with fire control controller 4 between rivers indicator 2 and the water supply mechanism 5. The wet alarm valve 3 is connected with a hydraulic alarm bell 31, and when the hydraulic alarm bell 31 is full of water, the hydraulic alarm bell 31 sends out an alarm signal.
The number and type of the nozzles 1 are determined according to actual conditions, and the embodiment adopts a closed type nozzle. When a fire disaster happens, under the action of the temperature of a fire scene, when the temperature rise of the temperature sensing element of the spray head 1 reaches a preset action temperature range, the spray head 1 is opened to spray water for extinguishing fire; the water flow indicator 2 acts due to the change of water flow in the pipeline, and simultaneously the water flow indicator 2 sends a fire extinguishing position signal to the fire fighting controller 4; then the system side pressure of the wet alarm valve 3 is reduced, the water supply pressure is greater than the system side pressure, so that the wet alarm valve 3 is opened and an alarm signal is sent by the hydraulic alarm bell 31, and meanwhile, the wet alarm valve 3 sends a fire extinguishing signal to the fire-fighting controller 4; the fire-fighting controller 4 receives the fire-fighting command and sends an opening signal to the water supply mechanism 5; the water supply mechanism 5 receives the fire extinguishing signal of the fire-fighting controller 4 and supplies water into the pipeline, and the fire-fighting water sequentially passes through the wet alarm valve 3 and the water flow indicator 2 and then is sprayed to the spray head 1.
The water supply mechanism 5 includes a high-level water tank 51, a fire water tank 58, and a surge tank 59, and the high-level water tank 51 is installed at a high place and supplies temporary water for fire-fighting work. The high level tank 51 is connected to the wet alarm valve 3 through a pipe, and the type of the high level tank 51 is determined according to the actual situation, for example, the high level tank 51 has a capacity of 10 tons, a length of 2.5 meters, a width of 2 meters, and a height of 2 meters.
The fire-fighting water tank 58 is buried underground and connected to the wet alarm valve 3 through a pipe, and the fire-fighting water tank 58 supplies most of the fire-fighting water. A fire pump 581 is arranged between the fire water tank 58 and the fire controller 4, and the fire controller 4 controls the opening and closing of the fire pump 581, so as to control the water outlet of the fire water tank 58.
One side of the surge tank 59 is connected with the wet type alarm valve 3 through a pipeline, and when a fire occurs in the initial stage, the surge tank 59 can provide part of fire-fighting water into the fire-fighting pipeline. And surge tank 59 still passes through the pipe connection with fire water tank 58, and when the conflagration did not take place, surge tank 59 is responsible for maintaining the water pressure balance in the fire-fighting pipeline, just so need maintain the pipeline steady voltage through fire-fighting pipeline 58 water pump part in with the fire water tank 58 this moment.
Referring to fig. 2, the water supply mechanism 5 further includes a water storage tank 52, the water storage tank 52 is connected to the high level water tank 51, and the size of the water storage tank 52 may be a 10 ton capacity water tank having a length of 2.5 m, a width of 2 m, and a height of 2 m. The water storage tank 52 is used for collecting rainwater, a water collecting opening 521 and a water outlet 522 are arranged on the water storage tank 52, and the water collecting opening 521 is positioned at the upper end of the water storage tank 52. The side of the high-level water tank 51 near the upper end (or the upper end of the high-level water tank 51) is provided with a water inlet 511, a water pipe 53 is arranged between the water outlet 522 and the water inlet 511, and the height of the water outlet 522 is not lower than that of the water inlet 511, so that rainwater in the water storage tank 52 can flow into the high-level water tank 51 through the water pipe 53.
Referring to fig. 2 and 3, a first water level meter 512 is installed in the high-level tank 51, a valve 55 is provided in the water pipe 53, and the on/off of the water pipe 53 is controlled by the valve 55, and the valve 55 is an electrically operated valve. The type and model of the electric valve are determined according to actual conditions, and the electric valve is a KL2231015 type electromagnetic valve.
The type and model of the first water level detecting gauge 512 are determined according to actual conditions, and here the first water level detecting gauge 512 is an electro-optical liquid level sensor, and the model thereof can be selected from FS-IR 1902D.
A water flow controller 56 is connected between the first water level detector 512 and the valve 55, the water flow controller 56 controls the opening and closing of the valve 55 according to the water level detected by the first water level detector 512, and here, the water flow controller 56 may be a single chip microcomputer. The first water level detecting gauge 512 detects the water level in the high level water tank 51 and transmits the water level to the water flow controller 56, and the water flow controller 56 determines whether the water level is below a threshold value. The water level threshold is determined according to the actual situation, for example, the threshold is 0.1 meter, when the water flow controller 56 determines that the water level of the high level water tank 51 is lower than 0.1 meter, the water flow controller 56 controls the valve 55 to open, and the water storage tank 52 stores water into the high level water tank 51.
The water pipe 53 is additionally provided with a water pump 54, the water pump 54 is connected with a water flow controller 56, and the water flow controller 56 controls the opening of the valve 55 and the opening of the water pump 54 at the same time, so that the rainwater in the water storage tank 52 rapidly flows to the high-level water tank 51, and the water replenishing operation is completed in time.
Referring to fig. 2 and 4, a second water level meter 523 is further disposed in the water storage tank 52, a cover 524 is disposed at the water collection port 521, the cover 524 is rotatably connected to the water storage tank 52, and the cover 524 is connected to a driving member 5241 for driving the cover 524 to open and close. The cover controller 57 is connected to the driver 5241, the cover controller 57 controls the driver 5241 to operate, and the driver 5241 controls the opening and closing of the cover 524. The cover controller 57 may be as practical, where the cover controller 57 is a single chip.
The type and model of the second water level detecting meter 523 are determined according to actual conditions, and here, the second water level detecting meter 523 is also an optoelectronic liquid level sensor, and the model of the optoelectronic liquid level sensor can be selected from FS-IR 1902D.
The water level of the storage tank 52 is also provided with a threshold value, for example a threshold value of 1.8 metres. The second water level detecting meter 523 transmits the detected water level of the water storage tank 52 to the cover controller 57, the cover controller 57 judges whether the water level of the water storage tank 52 is higher than 1.8 m, and when the water level is higher than 1.8 m, the cover controller 57 controls the cover 524 to be closed, thereby preventing the water storage tank 52 from overflowing.
Referring to fig. 5, the wall of the water tank 52 is composed of an inner container 527 and an outer container 526, and a cavity is formed between the inner container 527 and the outer container 526. The cavity is filled with a heat insulation material, the heat insulation material can be determined according to actual conditions, the heat insulation material is composed of polyurethane foam, and the polyurethane foam has the advantages of being good in heat insulation performance, high in chemical stability, good in waterproof performance and the like, so that the phenomenon that rainwater in the water storage tank 52 freezes and cannot timely replenish water to the high-level water tank 51 to influence fire fighting work in a low-temperature environment is avoided.
The inner side of the inner container 527 is provided with a filter layer 525, the filter layer 525 is positioned on one side of the upper side of the water storage tank 52 close to the water collecting opening 521, and rainwater entering the water storage tank 52 needs to be filtered by the filter layer 525 and then flows downwards. The filter layer 525 is made of plant hemp, which is woven by extracting fiber from plant. Granular impurities in the rainwater are filtered through the filter layer 525, and the situation that the nozzles or pipelines are blocked when the granular impurities in the rainwater flow to the nozzles along the pipelines is avoided.
The acid rain corrosion coating 528 is attached to the inner wall of the water storage tank 52, the acid rain corrosion coating 528 is water-based polyurethane resin, and the corrosion of acid rain and the like to the inner wall of the water storage tank 52 can be reduced through the acid rain corrosion coating 528, so that the service life of the water storage tank 52 is prolonged.
The implementation process is as follows:
when the water level in the water storage tank 52 is lower than 1.8 m in rainy days, the cover body controller 57 controls the cover body 524 to be opened, so that the water storage tank 52 stores rainwater, and after the rainwater enters the water storage tank, granular impurities in the rainwater are firstly filtered through the filter layer 525, and the acid rain corrosion coating 528 is favorable for reducing the corrosion of acid rain and the like to the inner wall of the water storage tank 52; when the water level in the water tank 52 is greater than or equal to a certain value, the cover controller 57 controls the cover 524 to close, thereby preventing the water tank 52 from overflowing.
When a fire disaster happens, under the action of the temperature of a fire scene, when the temperature rise of the temperature sensing element of the spray head 1 reaches a preset action temperature range, the spray head 1 is opened to spray water for extinguishing fire; the water flow indicator 2 acts due to the change of water flow in the pipeline, and simultaneously the water flow indicator 2 sends a fire extinguishing position signal to the fire fighting controller 4; then the system side pressure of the wet alarm valve 3 is reduced, the water supply pressure is greater than the system side pressure, so that the wet alarm valve 3 is opened and an alarm signal is sent by a hydraulic alarm bell, and meanwhile, the wet alarm valve 3 sends a fire extinguishing signal to the fire-fighting controller 4; the fire-fighting controller 4 receives the fire-fighting command and sends an opening signal to the water supply mechanism 5; the water supply mechanism 5 receives the fire extinguishing signal of the fire-fighting controller 4 and supplies water into the pipeline, and the fire-fighting water sequentially passes through the wet alarm valve 3 and the water flow indicator 2 and then is sprayed to the spray head 1.
The first water level detector 512 sends the water level of the high level water tank 51 to the water flow controller 56, and when the water flow controller 56 detects that the water level in the high level water tank 51 is lower than a certain value, the water flow controller 56 controls the valve 55 and the water pump 54 to be opened at the same time, so that the water is stored in the high level water tank 51 through the water storage tank 52.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides an indoor fire control automatic sprinkler system which characterized in that: the water supply device comprises a spray head (1), a water flow indicator (2), a wet alarm valve (3) and a water supply mechanism (5) which are sequentially connected through a pipeline, wherein a fire-fighting controller (4) is connected between the water flow indicator (2) and the water supply mechanism (5);
the water supply mechanism (5) comprises a high-level water tank (51) and a water storage tank (52) used for storing rainwater, wherein the water storage tank (52) is provided with a water collecting opening (521) and a water outlet (522), the high-level water tank (51) is provided with a water inlet (511), a water through pipe (53) is arranged between the water outlet (522) and the water inlet (511), a valve (55) is installed on the water through pipe (53), and the height of the water outlet (522) is not lower than that of the water inlet (511).
2. An indoor fire fighting system according to claim 1, characterized in that: the water supply mechanism (5) further comprises a water flow controller (56), a first water level detector (512) is arranged in the high-level water tank (51), and the first water level detector (512) is connected with the water flow controller (56).
3. An indoor fire fighting system according to claim 2, characterized in that: the valve (55) is an electric valve, and the electric valve is connected with a water flow controller (56).
4. An indoor fire fighting system according to claim 3, characterized in that: the water pipe (53) is also provided with a water pump (54), and the water pump (54) is connected with a water flow controller (56).
5. An indoor fire fighting system according to claim 1, characterized in that: a cover body (524) which can be opened and closed is arranged at the water collecting opening (521) of the water storage tank (52).
6. An indoor fire fighting system according to claim 5, characterized in that: the water storage tank (52) is internally provided with a second water level detection meter (523), the water storage tank (52) further comprises a cover body controller (57) connected with the second water level detection meter (523), and the cover body (524) comprises a driving part (5241) connected with the cover body controller (57) and used for driving the cover body (524) to be opened or closed.
7. An indoor fire fighting system according to claim 1, characterized in that: a filtering layer (525) for filtering granular impurities in the rainwater is arranged in the water storage tank (52).
8. An indoor fire fighting system according to claim 7, characterized in that: the inner wall of the water storage tank (52) is provided with an acid rain corrosion coating (528).
9. An indoor fire fighting system according to claim 1, characterized in that: the water storage tank (52) comprises an inner container (527) and an outer container (526), wherein a cavity is formed between the inner container (527) and the outer container (526) and is filled with a heat insulation material.
10. An indoor fire fighting system according to claim 9, characterized in that: the heat insulation material is polyurethane foam plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009609.2U CN212730787U (en) | 2020-06-04 | 2020-06-04 | Indoor fire-fighting automatic water-spraying fire-extinguishing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009609.2U CN212730787U (en) | 2020-06-04 | 2020-06-04 | Indoor fire-fighting automatic water-spraying fire-extinguishing system |
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| CN212730787U true CN212730787U (en) | 2021-03-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733119A (en) * | 2022-05-18 | 2022-07-12 | 新界泵业(浙江)有限公司 | Pump room and control system of integrated fire extinguishing system |
| CN115715858A (en) * | 2022-11-16 | 2023-02-28 | 应急管理部天津消防研究所 | Automatic water spraying and fire extinguishing system for outer vertical surface of high-rise building |
| CN115845314A (en) * | 2022-11-25 | 2023-03-28 | 江西中烟工业有限责任公司 | Spraying control system |
-
2020
- 2020-06-04 CN CN202021009609.2U patent/CN212730787U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733119A (en) * | 2022-05-18 | 2022-07-12 | 新界泵业(浙江)有限公司 | Pump room and control system of integrated fire extinguishing system |
| CN115715858A (en) * | 2022-11-16 | 2023-02-28 | 应急管理部天津消防研究所 | Automatic water spraying and fire extinguishing system for outer vertical surface of high-rise building |
| CN115845314A (en) * | 2022-11-25 | 2023-03-28 | 江西中烟工业有限责任公司 | Spraying control system |
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