CN104121667B - A kind of fire prevention bivalve - Google Patents
A kind of fire prevention bivalve Download PDFInfo
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- CN104121667B CN104121667B CN201410329899.1A CN201410329899A CN104121667B CN 104121667 B CN104121667 B CN 104121667B CN 201410329899 A CN201410329899 A CN 201410329899A CN 104121667 B CN104121667 B CN 104121667B
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- guide pin
- fire prevention
- pin bushing
- valve plate
- air
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Abstract
The present invention relates to a kind of ventilating fire prevention equipment, it is specifically related to a kind of fire prevention bivalve, described fire prevention bivalve is made up of motor, screw rod, guide pin bushing, valve plate, temperature sensor, equipped with screw rod on described motor output shaft, described screw rod is arranged on inside guide pin bushing, becoming spiral movable to be connected with guide pin bushing, the end of described guide pin bushing is provided with the valve plate of band sealing ring.The present invention has ventilating fire prevention, fresh-air volume regulation, air-conditioning air volume regulatory function, and its complete function, volume are little, intelligence degree is high.
Description
Technical field
The present invention relates to a kind of fire equipment, be specifically related to a kind of ventilating fire prevention valve.
Background technology
In air-conditioning or new wind ventilation shaft, in order to prevent fires, it is usually mounted with fire resisting damper.Although traditional fire resisting damper can have fireproofing function, but can not be adjusted new wind with air-conditioning according to indoor environment demand.It addition, after traditional fire resisting damper is installed, also need the regulation valve of additionally mounted new wind and air-conditioning, after both superpositions, installation volume increases, and takes up room excessive, and manufacturing cost rises, and is also not easy to install.Secondly, the existing fire resisting damper insufficient sensitivity to fire prevention temperature, fire prevention is long for movement time, it is impossible to meet the requirement that client is new.
To this end, we have researched and developed a kind of Novel fireproof bivalve, it is arranged in air-supply or exhaust duct, sensitive effective ventilating fire prevention effect can be played, the new wind that air-conditioning equipment provides can be adjusted with air-conditioning the most again.When indoor breaking out of fire, the air themperature through fire prevention bivalve reaches 70 ° of C, and fire prevention bivalve can start bolt down procedure, and whole pass valve process is less than 1 minute.By the fire prevention bivalve regulation to new wind Yu air-conditioning, the control to room air freshness Yu temperature can be realized；When indoor breaking out of fire, can effectively close ventilation, reduce spreading of fire, the most outwards transmitting telecommunication number.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art, it is provided that a kind of more compact structure, reaction faster, had not only had fire-proof function, and but also can regulate new wind and be vented in the fire prevention bivalve of one.
The present invention is achieved by the following technical programs:
A kind of fire prevention bivalve, it is characterized in that: include new wind regulation valve and air-conditioning regulation valve, in the threeway connected with total pipeline in being arranged on fresh air pipeline, tune wind pipeline, described new wind regulation valve and air-conditioning regulation valve all include motor, screw rod, guide pin bushing, valve plate, temperature sensor, panel, equipped with screw rod on described motor output shaft, described screw rod is arranged on inside guide pin bushing, becomes spiral movable to be connected with guide pin bushing, and the end of described guide pin bushing is provided with the valve plate of band sealing ring.
Further, described guide pin bushing is equipped with stroke lever, and described guide pin bushing top is provided with two travel switches matched with stroke lever, and described motor rear portion is provided with panel, and described panel electrically connects with motor, travel switch, temperature sensor.
Further, described temperature sensor is arranged in air channel, uses the heat sensitive sensor of high sensitivity.
Further, described fire prevention bivalve is under normal circumstances in opening, when temperature sensor detects 70 ° of C high temperature, valve plate can completely close in 1 minutes, the most outwards output feedback signal, after described valve plate completely closes, under 500Pa pressure, the inleakage in its valve plate unit are is less than 500m3/(m2·h)。
The technique effect of the present invention is as follows:
Present invention employs tune wind and new wind double-valve device, it is possible to regulation indoor temperature and room air freshness simultaneously, temperature is good with room air freshness regulating effect；When fire alarm being detected, bivalve by Close All, can effectively turn off ventilation in 1 minute, reduces spreading of fire, the most outwards transmitting telecommunication number.The present invention uses brand-new structure, tradition fire resisting damper, air-conditioner temperature regulation valve, new wind are regulated the Function Integration Mechanism of valve three valve together, there is fire prevention and regulation dual-use function, greatly reduce the volume of valve, take up room, reduce production cost, be also convenient for installing simultaneously.The present invention uses the heat sensitive sensor of high sensitivity, panel, motor, helicoidal gear and the valve plate of band sealing ring, with tradition fire resisting damper compared with, be quick on the draw higher, fire prevention movement time is shorter, flameproof effect is more preferable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In accompanying drawing: 1 threeway, 2 travel switches, 3 temperature sensors, 4 panels, 5 motors, 6 screw rods, 7 guide pin bushings, 8 valve plates.
Detailed description of the invention
As it is shown in figure 1, a kind of fire prevention bivalve, including new wind regulation valve and air-conditioning regulation valve, in the threeway 1 connected with total pipeline in being arranged on fresh air pipeline, tune wind pipeline.New wind regulation valve and air-conditioning regulation valve all include motor 5, screw rod 6, guide pin bushing 7, valve plate 8, temperature sensor 3, panel 4.Motor 5 is fixedly mounted in pipeline, equipped with screw rod 6 on its output shaft, it is internal that described screw rod 6 is arranged on guide pin bushing 7, and becomes screw pair to be connected with guide pin bushing 7, the end bolt of guide pin bushing 7 is installed with the valve plate 8 of band sealing ring, sealing ring and valve plate 8 and all uses fire proofing material to make.Being provided with stroke lever on guide pin bushing 7, guide pin bushing 7 is arranged over two travel switches 2 matched with stroke lever.
When not occurring under fire alarm, normal operating conditions, can start motor 5 drives screw rod 6 to rotate, screw rod 6 drives the guide pin bushing about 7 becoming threaded engagement therewith to move along a straight line, and described guide pin bushing 7 drives valve plate 8 side-to-side movement of the band sealing ring being fixedly mounted on its end, it is achieved aperture regulates.The air-conditioning regulation valve of fire prevention bivalve is connected with air-conditioning coil pipe air supply duct, by valve plate 8 aperture of regulation air-conditioning regulation valve, makes Air Conditioning flow change, thus realizes the regulation of indoor temperature；The new wind regulation valve of fire prevention bivalve is connected with air conditioner fresh air air supply duct, by regulating the aperture of new wind regulation valve valve plate 8, makes air conditioner fresh air flow change, thus realizes the regulation that room air is fresh.
Motor 5 rear portion is provided with panel 4, and described panel 4 electrically connects with motor 5, travel switch 2, temperature sensor 3.Temperature sensor 3 is arranged in air channel, uses the heat sensitive sensor of high sensitivity, and the bivalve body temperature of detection fire prevention in real time, transmission signal is to panel 4.Fire prevention bivalve is under normal circumstances in opening, when temperature sensor 3 detects more than or equal to 70 ° of C high temperature, panel 4 can send to motor 5 and close valve signal, control motor 5 action immediately, make valve plate 8 completely close in 1 minutes, send fire alarm by 485 ports to outside simultaneously.After described valve plate 8 completely closes, under 500Pa pressure, the inleakage in its valve plate 8 unit are is less than 500m3/(m2·h)。
Above example is explanation of the invention, and non-limiting, is more than PART.It should be noted that for the technical staff of the industry, the simple transformation carried out according to ultimate principle and the structure of the present invention and improvement, the combination carried out according to above example, within being included in protection scope of the present invention.
Claims (4)
1. a fire prevention bivalve, it is characterized in that: include new wind regulation valve and air-conditioning regulation valve, in the threeway connected with total pipeline in being arranged on fresh air pipeline, tune wind pipeline, described new wind regulation valve and air-conditioning regulation valve all include motor, screw rod, guide pin bushing, valve plate, temperature sensor, panel, equipped with screw rod on described motor output shaft, described screw rod is arranged on inside guide pin bushing, becomes spiral movable to be connected with guide pin bushing, and the end of described guide pin bushing is provided with the valve plate of band sealing ring.
A kind of fire prevention bivalve the most according to claim 1, it is characterized in that: described guide pin bushing is equipped with stroke lever, described guide pin bushing top is provided with two travel switches matched with stroke lever, and described motor rear portion is provided with panel, and described panel electrically connects with motor, travel switch, temperature sensor.
A kind of fire prevention bivalve the most according to claim 2, it is characterised in that: described temperature sensor is arranged in air channel, uses the heat sensitive sensor of high sensitivity.
A kind of fire prevention bivalve the most according to claim 3, it is characterized in that: described fire prevention bivalve is under normal circumstances in opening, when temperature sensor detects 70 ° of C high temperature, valve plate can completely close in 1 minutes, the most outwards output feedback signal, after described valve plate completely closes, under 500Pa pressure, the inleakage in its valve plate unit are is less than 500m3/ (m2 h).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329899.1A CN104121667B (en) | 2014-07-11 | 2014-07-11 | A kind of fire prevention bivalve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329899.1A CN104121667B (en) | 2014-07-11 | 2014-07-11 | A kind of fire prevention bivalve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121667A CN104121667A (en) | 2014-10-29 |
| CN104121667B true CN104121667B (en) | 2017-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410329899.1A Expired - Fee Related CN104121667B (en) | 2014-07-11 | 2014-07-11 | A kind of fire prevention bivalve |
Country Status (1)
| Country | Link |
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| CN (1) | CN104121667B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556126A (en) * | 2018-12-02 | 2019-04-02 | 广东兰贝斯环保科技有限公司 | Catalysis reflux regulating device |
| CN111677887B (en) * | 2020-06-10 | 2021-12-03 | 广东耀安实业有限公司 | Smoke-discharging fire-proof valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19701678A1 (en) * | 1997-01-18 | 1998-07-23 | Stauber & Partner Beratende In | Fire and smoke barrier for especially ventilation duct in building |
| FR2770614A1 (en) * | 1997-10-30 | 1999-05-07 | Aldes Aeraulique | Fireproof shutter closure control mechanism for ventilation ducts |
| CN201437858U (en) * | 2009-05-07 | 2010-04-14 | 上海迪慧实业有限公司 | Round fireproof regulating valve capable of regulating air flow |
| CN202349320U (en) * | 2011-10-13 | 2012-07-25 | 北京京仪世纪电子股份有限公司 | Fire damper |
| CN203964270U (en) * | 2014-07-11 | 2014-11-26 | 张跃 | A kind of fire prevention bivalve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE501274C2 (en) * | 1992-10-05 | 1995-01-09 | Tomas Fagergren | Ventilation duct for review of a building part in a fire cell divided building |
-
2014
- 2014-07-11 CN CN201410329899.1A patent/CN104121667B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19701678A1 (en) * | 1997-01-18 | 1998-07-23 | Stauber & Partner Beratende In | Fire and smoke barrier for especially ventilation duct in building |
| FR2770614A1 (en) * | 1997-10-30 | 1999-05-07 | Aldes Aeraulique | Fireproof shutter closure control mechanism for ventilation ducts |
| CN201437858U (en) * | 2009-05-07 | 2010-04-14 | 上海迪慧实业有限公司 | Round fireproof regulating valve capable of regulating air flow |
| CN202349320U (en) * | 2011-10-13 | 2012-07-25 | 北京京仪世纪电子股份有限公司 | Fire damper |
| CN203964270U (en) * | 2014-07-11 | 2014-11-26 | 张跃 | A kind of fire prevention bivalve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121667A (en) | 2014-10-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 410013 Changsha province through the opening of the city of Yuanda Road, big city, the three Applicant after: Zhang Yue Address before: 410013 South Shaoshan Road, Yuhua District, Hunan, 1, Changsha Applicant before: Zhang Yue |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20210711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |