CN102902283A - Automatic liquid level control device of double-grid fire pool - Google Patents
Automatic liquid level control device of double-grid fire pool Download PDFInfo
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- CN102902283A CN102902283A CN2012104323686A CN201210432368A CN102902283A CN 102902283 A CN102902283 A CN 102902283A CN 2012104323686 A CN2012104323686 A CN 2012104323686A CN 201210432368 A CN201210432368 A CN 201210432368A CN 102902283 A CN102902283 A CN 102902283A
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Abstract
The invention discloses an automatic liquid level control device of a double-grid fire pool. The automatic liquid level control device comprises a valve which is connected with a tap water pipe, a control valve and a liquid level control water tank. The automatic liquid level control device is characterized in that the tap water pipe is sequentially connected with a butterfly valve, an expansion joint, a filter and an automatic control valve, and can directly enter fire pools through a bypass valve; a communication valve is arranged between two fire pools; and when automatic control is required, an outlet of the automatic control valve is connected with the liquid level control water tank, a floating ball valve controls water level, and water enters the fire pools through a water inlet valve. On the premise that requirements on water inlet of the double-grid fire pool and liquid level control are met, an automatic hydraulic liquid level control valve and accessories are eliminated, and engineering cost is reduced.
Description
Technical field
The invention belongs to the fire prevention field of fire preventing, particularly a kind of pair of lattice fire-water pond automatic liquid-level control device.
Background technology
When fire-water pond volume during greater than 500 cubic metres, should be divided into the fire-water pond that two lattice independently use according to " Code for fire protection design of buildings " requirement.The fire-water pond water inlet system operated by rotary motion that two lattice independently use has independently auto hydraulic tank level control system, be that every lattice Independent is equipped with the perfect auto hydraulic level control valve group of a cover (altogether two cover auto hydraulic level control valve groups), when single lattice fire-water pond maintenance, the maintenance valve of turning off on the communicating pipe of overhauling the front maintenance valve of the corresponding auto hydraulic level control valve of fire-water pond and two lattice fire-water ponds just can overhaul single lattice repair and maintenance to fire-water pond.Specifically see accompanying drawing 1:
Tap water enters system has respectively two cover fluid level control devices with latter two fire- water pond 9A and 9B, the left side of Fig. 1: running water pipe meets butterfly valve 1A, telescopic joint 2A, filtrator 3A and autocontrol valve 4A according to this, can directly enter fire-water pond 9A through bypass valve 5A; If need automatically control, meet liquid level control water tank 6A in autocontrol valve 4A outlet, by ball-cock assembly 7A, the control water level, enter fire-water pond 9A through water intaking valve 8A, equally, the right of Fig. 1: running water pipe meets butterfly valve 1B, telescopic joint 2B, filtrator 3B and autocontrol valve 4B according to this, can directly enter fire-water pond 9B through bypass valve 5B; If need automatically control, meet liquid level control water tank 6B in autocontrol valve 4B outlet, by ball-cock assembly 7B, the control water level enters fire-water pond 9B through water intaking valve 8B, is provided with communicating valve 10 between fire-water pond 9A and the fire-water pond 9B.
The shortcoming that above-mentioned two lattice fire-water pond liquid levels control exists is: valve and accessory are many, and construction costs is high, and operation is also complicated, when particularly tap water is not enough, also need two cover water transfer pumps, so just so that energy consumption is high, do not meet the requirement of energy-saving and emission-reduction.
Summary of the invention
The purpose of this invention is to provide that a kind of can to overcome in the prior art two lattice fire-water pond level control valves and accessory many, the problem that construction costs is high, to reach under the prerequisite that satisfies the water inlet of two lattice fire-water ponds and liquid level control requirement, reduce auto hydraulic level control valve and accessory, reduce construction costs.
Technical scheme of the present invention is achieved in that
The present invention only needs to arrange a cover auto hydraulic level control valve, the needs of the independent water inlet of the control of water inlet and liquid level or single fire-water pond and liquid level control when satisfying two lattice fire-water ponds by the switching of valve can stop single lattice fire-water pond of needs maintenance into water with to the fire-water pond automatic feeding water of not maintenance and the needs of liquid level control to reach.
Two lattice fire-water pond automatic liquid-level control devices comprise the water tank of the valve that is connected with running water pipe, operation valve, control liquid level, it is characterized in that: running water pipe connects butterfly valve, telescopic joint, filtrator and autocontrol valve according to this, can directly enter fire-water pond through bypass valve; Between two fire-water ponds communicating valve is installed, when needs are controlled automatically, is connect liquid level control water tank in the autocontrol valve outlet, by ball-cock assembly control water level, enter fire-water pond through water intaking valve;
Described pair of lattice fire-water pond also is equipped with communicating valve a and communicating valve b,
Water intaking valve and water intaking valve b are arranged at described liquid level control water tank bottom, connect respectively two lattice fire-water ponds.
The present invention is that two lattice fire-water ponds only need to arrange a cover auto hydraulic tank level control system, when just satisfying two lattice fire-water ponds, the switching by valve intakes and the control of liquid level or single fire-water pond is independently intake and liquid level is controlled requirement, reach the setting that reduces auto hydraulic level control valve and accessory, reduce construction costs.
Description of drawings
Below in conjunction with drawings and Examples structure of the present invention is described.
Accompanying drawing 1: former two lattice fire-water ponds adopt two to overlap independently auto hydraulic fluid level control device structural drawing.
Accompanying drawing 2: two lattice fire-water ponds adopt a cover auto hydraulic fluid level control device structural drawing after improving.
Parts sequence number and title among the figure:
1, butterfly valve, 2, telescopic joint, 3, filtrator, 4, autocontrol valve, 5, bypass valve, 6, liquid level control water tank,
7, ball-cock assembly, 8, water intaking valve, 9, fire-water pond, 10, communicating valve, 11, communicating valve a, 12, communicating valve b, water intaking valve b 13,
Embodiment
As shown in Figure 2:
Running water pipe connects butterfly valve 1, telescopic joint 2, filtrator 3 and autocontrol valve 4 according to this, can directly enter fire-water pond 9A through bypass valve 5; If need automatically control, connect liquid level control water tank 6 in autocontrol valve 4 outlets, by ball-cock assembly 7, the control water level enters fire-water pond 9A through water intaking valve 8.
The present invention and Fig. 1 are relatively, improving configuration is that one group of auto hydraulic level control valve group is set, see accompanying drawing 2, when two lattice fire- water pond 9A and 9B connection, and when not needing to overhaul a certain lattice fire-water pond, open all valves, two lattice fire- water pond 9A and 9B just can satisfy the requirement of fire-water pond automatic feeding water valve-closing by the control of 6 pairs of water inlets of autocontrol valve.When a certain lattice fire-water pond of maintenance, the communicating pipe valve 10 that adopts the outer liquid level in pond of valve and fire-water pond on the corresponding water inlet pipe manually turn off the fire-water pond that will overhaul to control the valve that water tank links to each other with this pond and turn off two ponds, can satisfy the maintenance of cutting off the water of single lattice fire-water pond, and another lattice fire-water pond can be controlled water inlet and liquid level by the auto hydraulic level control valve in the same old way.For example: overhaul fire-water pond 9A, closing water inlet valve 8, close communicating valve a 11, the communicating valve 10 of turning off two lattice fire-water ponds, other valve opening, can stop into the water maintenance fire-water pond 1, and another lattice fire-water pond 2 can be controlled water inlet and liquid level by the auto hydraulic level control valve in the same old way automatically; Opposite if maintenance fire-water pond 9B, then closing valve 13, the communicating valve 10 of closing valve 12, pass two lattice fire-water ponds, other valve opening, can stop into the water maintenance fire-water pond 9B, and another lattice fire-water pond 9A can control the carrying out of water inlet and liquid level by the auto hydraulic level control valve in the same old way automatically.
Embodiment 1
Nanning unit built office building in 2010, former design two lattice fire-water ponds adopt two groups of DN100 auto hydraulic level control valve groups (Fig. 2), according to the erecting stage situation, the auto hydraulic level control valve is somewhat expensive, single auto hydraulic level control valve price just reaches several thousand yuan, and during two groups of mounting costs, take up room.The rear inventor designs two lattice fire-water ponds, adopts a cover auto hydraulic level control valve group, takes up space less, reduces installation workload, reduces cost, and has satisfied the various request for utilizations of fire-water pond.
Claims (1)
1. two lattice fire-water pond automatic liquid-level control device, the water tank that comprises the valve that is connected with running water pipe, operation valve, control liquid level, it is characterized in that: running water pipe connects butterfly valve, telescopic joint, filtrator and autocontrol valve according to this, can directly enter fire-water pond through bypass valve; Between two fire-water ponds communicating valve is installed, when needs are controlled automatically, is connect liquid level control water tank in the autocontrol valve outlet, by ball-cock assembly control water level, enter fire-water pond through water intaking valve;
Described pair of lattice fire-water pond also is equipped with communicating valve a and communicating valve b;
Water intaking valve and water intaking valve b are arranged at described liquid level control water tank bottom, connect respectively two lattice fire-water ponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432368.6A CN102902283B (en) | 2012-11-02 | 2012-11-02 | Two lattice fire-water pond automatic liquid-level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432368.6A CN102902283B (en) | 2012-11-02 | 2012-11-02 | Two lattice fire-water pond automatic liquid-level control device |
Publications (2)
| Publication Number | Publication Date |
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| CN102902283A true CN102902283A (en) | 2013-01-30 |
| CN102902283B CN102902283B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210432368.6A Active CN102902283B (en) | 2012-11-02 | 2012-11-02 | Two lattice fire-water pond automatic liquid-level control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369370A (en) * | 2017-08-30 | 2017-11-21 | 兰州理工大学 | A kind of structural fire protection teaching mode |
| CN111593790A (en) * | 2020-05-29 | 2020-08-28 | 广州珠江新城能源有限公司 | Liquid level protection method for ice pool of cold station |
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| US5671581A (en) * | 1994-12-07 | 1997-09-30 | Nagahama; Shigeo | Water cut-off process for concrete structure |
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| CN201108693Y (en) * | 2007-11-16 | 2008-09-03 | 北京佩尔优科技有限公司 | Vertical type cylinder shape cold-storage fire-fighting shared water pot |
| CN201452803U (en) * | 2009-01-20 | 2010-05-12 | 罗娟 | Yuanyang electric cooker capable of automatically injecting water |
| CN102061722A (en) * | 2010-10-30 | 2011-05-18 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Double-pump automatic circular water charging system of coal mine hydrostatic tank |
| CN202175988U (en) * | 2011-07-21 | 2012-03-28 | 北京维拓时代建筑设计有限公司 | Three-grille fire-fighting pool system |
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2012
- 2012-11-02 CN CN201210432368.6A patent/CN102902283B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04140396A (en) * | 1990-10-01 | 1992-05-14 | Tokyo Electric Power Co Inc:The | Excavation room rotating type shield excavator |
| US5551468A (en) * | 1994-01-04 | 1996-09-03 | Lemke; Chris A. | Fluidic density control for chlor alkali cells |
| US5671581A (en) * | 1994-12-07 | 1997-09-30 | Nagahama; Shigeo | Water cut-off process for concrete structure |
| JPH093989A (en) * | 1995-06-16 | 1997-01-07 | Keikon Kk | Fire-fighting water tank |
| CN2892166Y (en) * | 2006-05-18 | 2007-04-25 | 贵阳铝镁设计研究院 | Cooling and comprehensive controlling apparatus of fire controlling system |
| CN101004111A (en) * | 2007-01-19 | 2007-07-25 | 北京时代嘉华环境控制科技有限公司 | Fire-fighting pool in use for being as partition of storage cold pond, connection method and equipment |
| CN201108693Y (en) * | 2007-11-16 | 2008-09-03 | 北京佩尔优科技有限公司 | Vertical type cylinder shape cold-storage fire-fighting shared water pot |
| CN201452803U (en) * | 2009-01-20 | 2010-05-12 | 罗娟 | Yuanyang electric cooker capable of automatically injecting water |
| CN102061722A (en) * | 2010-10-30 | 2011-05-18 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Double-pump automatic circular water charging system of coal mine hydrostatic tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369370A (en) * | 2017-08-30 | 2017-11-21 | 兰州理工大学 | A kind of structural fire protection teaching mode |
| CN111593790A (en) * | 2020-05-29 | 2020-08-28 | 广州珠江新城能源有限公司 | Liquid level protection method for ice pool of cold station |
| CN111593790B (en) * | 2020-05-29 | 2021-12-03 | 广州珠江新城能源有限公司 | Liquid level protection method for ice pool of cold station |
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| Publication number | Publication date |
|---|---|
| CN102902283B (en) | 2015-08-05 |
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