CN102840951B - Spiral multifunctional air pressure intensity pressure stabilizer - Google Patents
Spiral multifunctional air pressure intensity pressure stabilizer Download PDFInfo
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- CN102840951B CN102840951B CN201210335014.XA CN201210335014A CN102840951B CN 102840951 B CN102840951 B CN 102840951B CN 201210335014 A CN201210335014 A CN 201210335014A CN 102840951 B CN102840951 B CN 102840951B
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Abstract
A spiral multifunctional air pressure intensity pressure stabilizer includes a cylindrical container with a symmetrical quadrangular bracket, and is characterized in that a threaded pressure pipeline joint is arranged above the cylindrical container, and an air inlet is arranged at the center of the bottom part thereof; a spiral elbow is arranged below and communicated with the threaded pressure pipeline joint, and an annular grating vertical to the bottom surface is arranged at the center of the bottom part of the cylindrical container; a sleeve is connected with the threaded pressure pipeline joint through internal threads in a sleeving way, and the sleeve diameter above the sleeve is connected and matched with the pressure pipeline joint of a blast gate instrument; the spiral elbow is arranged inside the cylindrical container above 1/3 of the whole length; and the sleeve diameter is chosen according to the size of the diameter of the pressure pipeline joint connected therewith. The spiral multifunctional air pressure intensity pressure stabilizer has such advantages as simple structure, portability, low cost, quickness in stabilizing the indoor and outdoor differential pressure, and the abilities of stabilizing the air blow amount and centralizing the airflow organization, and wide application range.
Description
Technical field
The present invention relates to a kind of spiral multifunctional air pressure intensity pressure stabilizer, for when blast gate surveys indoor inleakage, equalization chamber's inner air and outer air pressure reduction.
Background technology
During room tightness class under utilizing blast gate method to measure a certain environment, blast gate system adjustable speed fan electronic, with a scale sealing is arranged on buildings one fan in external door, by blower fan to buildings press-in or deflate, force room air to enter outdoor by positions such as door and window gaps by osmotic flow, make buildings inside and outside formation pressure reduction.Survey record air, by the flow of blower fan and the inner and outer air pressure of buildings, by measuring the mean value calculation rate of ventilation of the buildings ventilation volume under positive and negative 50Pa, thus measures the impermeability of building enclosure.But survey indoor inleakage by blast gate method; when inside and outside differential pressure is less than 10Pa; indoor air flow usually can be in irregular disturbed flow condition; air current composition seems disorderly and unsystematic and extremely unstable; indoor-outdoor air can not steadily and concentrate enter blower fan by pressure pipeline; thus cause buildings external and internal pressure fluctuating range comparatively large, by effectively regulating the tightness class in the duty of blower fan and Accurate Determining room to make a big impact in experimentation, thus reduce the precision of measurement.
At present, at home and abroad in market voltage stabilizer only as a kind of feed circuit or the power-supply unit that automatically can adjust output voltage, its effect is stabilized in its range of set value by comparatively large and the requirement of inadequacy electric equipment for fluctuation supply voltage, and various circuit or electric equipment normally can be worked under rated operational voltage.The electric power voltage-stabilizer of large-scale tens to hundreds of kilowatt, be the working power of supply large-scale experiment equipment, also having the small-sized AC voltage regulator of several watts to several kilowatts, is for small-size laboratory or household appliances provide high-quality power supply.The place that it is widely used in the robot calculator of the departments such as industrial and mining enterprises, oil field, railway, building ground, school, hospital, post and telecommunications, hotel, scientific research, precision machine tool, computed tomography (CT), exact instrument, test unit, elevator lighting, import equipment and production line etc. need power good voltage.Problem is just the limitation of this market voltage stabilizer application, and voltage stabilizing here only rests on the aspect of burning voltage, for circuit.When blast gate surveys indoor inleakage, pole needs a kind of device of energy accelerating chamber inner air and outer air pressure stability, and there is not this kind equipment in the market.Just because of comparatively large by indoor and outdoor airflow influence, pressure surge is comparatively large, has had a strong impact on the accuracy of experiment, thus result in larger experimental error.Therefore, how equalization chamber's inside and outside differential pressure is current sciemtifec and technical sphere urgent problem.
Summary of the invention
The present invention is by the superior sexual enlightenment of Voltagre regulator, devise a kind of spiral multifunctional air pressure intensity pressure stabilizer, utilize the internal structure of spiral bend pipe damping and the external structure of bulk container damping, pressure gradient is set, thus steady air flow tissue, improve the bubble-tight precision of measurement environment, simultaneously by arranging threaded pressure pipeline interface, reducing sleeve can be connected, to adapt to the pressure pipeline interface of different tube diameters, multi-usage is provided, it is inaccurate that the present invention not only effectively can overcome prior art measuring apparatus room impermeability result, the drawback that precision is low, and lightly to take, equalization chamber's inside and outside differential pressure quickly and effectively, reduce experimental error.
Technical solution of the present invention is achieved in that
A kind of spiral multifunctional air pressure intensity pressure stabilizer, comprises the hydrostatic column of a band symmetrical corner support, it is characterized in that: be provided with threaded pressure pipeline interface above hydrostatic column, bottom centre position arranges air in; Be communicated with a spiral bend pipe below threaded pressure pipeline interface, the ring-type grid with plane perpendicular is set at hydrostatic column bottom centre position; Sleeve is connected with described threaded pressure pipeline interface primary and secondary by internal thread, and above sleeve, caliber is connected with the pressure pipeline Interface Matching of blast gate instrument.
Described spiral bend pipe is positioned at hydrostatic column inner upper, more than 1/3 position.
Described sleeve caliber selects according to the size of the pressure pipeline interface caliber be attached thereto.
The threaded pressure pipeline interface of the present invention by arranging above hydrostatic column, and sleeve is connected with described threaded pressure pipeline interface primary and secondary by internal thread, this structure can easily change sleeve caliber, expands usable range.
Below pressure pipeline interface, 1/3 position of hydrostatic column inner upper is communicated with a spiral bend pipe, the air damping in hydrostatic column can be increased, air in container can be unified under the effect of the pressure and intensively enter spiral bend pipe, then by pressure pipeline the air-stable of indoor delivered in blast gate instrument, object is the pressure-difference fluctuation reducing indoor and outdoor, the blow rate required of immediate stability indoor and outdoor pressure reduction and fan blower.
Room air is collected in hydrostatic column, and the ring-type grid with bottom vertical is set at hydrostatic column bottom centre position, measure room tightness class directly collected by former pressure pipeline and carry room air to be transformed into by bulk container concentrated collection room air, increase the relative pressure of air-flow, efficiently avoid its disorderly and unsystematic property and inefficiencies.Equally under the effect of the pressure, the air in of room air stably bottom hydrostatic column, enter in bulk container through grid, and between bulk container and spiral bend pipe, there is certain pressure gradient, namely indoor air infiltrates in spiral bend pipe along chamber wall through grid, efficiently avoid that air current composition in experiment is disorderly, fluctuate the phenomenon such as obvious.
The advantages such as it is simple that the present invention has structure, and light portable is with low cost, immediate stability indoor and outdoor pressure reduction, steady air blast air quantity, focused airflow tissue, applied widely.
Accompanying drawing explanation
Fig. 1 is spiral multifunctional air pressure intensity pressure stabilizer one-piece construction schematic diagram of the present invention;
Fig. 2 is sleeve surface structure schematic diagram of the present invention.
1, hydrostatic column, 2, threaded pressure pipeline interface, 3, spiral bend pipe, 4, air in, 5, grid, 6, symmetrical corner support, 7, sleeve, 8, caliber above sleeve.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1: a kind of spiral multifunctional air pressure intensity pressure stabilizer, comprise the hydrostatic column 1 of band symmetrical corner support 6, be provided with threaded pressure pipeline interface 2 above hydrostatic column 1, hydrostatic column bottom centre position arranges air in 4; Be communicated with a spiral bend pipe 3 below threaded pressure pipeline interface, the ring-type grid 5 with plane perpendicular is set at hydrostatic column bottom centre position; Sleeve 7 is connected with described threaded pressure pipeline interface 2 primary and secondary by internal thread, and above sleeve, caliber 8 is connected with the pressure pipeline Interface Matching of blast gate instrument.Described spiral bend pipe 3 is positioned at more than 1/3 position of hydrostatic column 1 inner upper.Described sleeve 7 selects sleeve caliber according to the size of the pressure pipeline interface caliber be attached thereto.
During test, suitable sleeve caliber is selected in the requirement according to user and pertinent instruments, and be connected with threaded pressure pipeline interface 2 primary and secondary by sleeve 7 internal thread, above sleeve, caliber 8 is connected with the pressure pipeline Interface Matching of blast gate instrument.Then be placed on lightly by voltage stabilizer on smooth ground or platform, test starts.
Outside disorderly air-flow enters internal tank by the air in 4 bottom hydrostatic column 1, first, through being arranged on the ring-type grid 5 of container bottom, the air-flow unordered to disorder, after tissue carries out rectification, air current composition enters hydrostatic column inside reposefully, outside disorderly air-flow obtains ground floor isolation, become metastable air current composition, flow to spiral bend pipe 3 afterwards inner, due to bend pipe damping, the stability of air-flow is strengthened again, finally stabilised air current composition enters fan blower pressure pipeline from caliber above the sleeve communicated with spiral bend pipe, thus obtain a series of more stable, accurate numerical value.In whole test process, especially in tightness class test experiments, this spiral multiplex voltage stabilizer serves the effect of immediate stability indoor and outdoor pressure reduction, the impact that the disorderly randomness that it also avoid outer gas stream causes experiment test.In addition, also have that apparatus structure is simple, easy to operate, lower-price characteristic.
Claims (3)
1. a spiral multifunctional air pressure intensity pressure stabilizer, comprises the hydrostatic column of a band symmetrical corner support, it is characterized in that: be provided with threaded pressure pipeline interface above hydrostatic column, bottom centre position arranges air in; Be communicated with a spiral bend pipe below threaded pressure pipeline interface, the ring-type grid with plane perpendicular is set at hydrostatic column bottom centre position; Sleeve is connected with described threaded pressure pipeline interface primary and secondary by internal thread, and above sleeve, caliber is connected with the pressure pipeline Interface Matching of blast gate instrument.
2. a kind of spiral multifunctional air pressure intensity pressure stabilizer according to claim 1, is characterized in that: described spiral bend pipe is positioned at hydrostatic column inner upper, more than 1/3 position.
3. a kind of spiral multifunctional air pressure intensity pressure stabilizer according to claim 1, is characterized in that: described sleeve caliber selects according to the size of the pressure pipeline interface caliber be attached thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335014.XA CN102840951B (en) | 2012-09-11 | 2012-09-11 | Spiral multifunctional air pressure intensity pressure stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335014.XA CN102840951B (en) | 2012-09-11 | 2012-09-11 | Spiral multifunctional air pressure intensity pressure stabilizer |
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| Publication Number | Publication Date |
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| CN102840951A CN102840951A (en) | 2012-12-26 |
| CN102840951B true CN102840951B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210335014.XA Expired - Fee Related CN102840951B (en) | 2012-09-11 | 2012-09-11 | Spiral multifunctional air pressure intensity pressure stabilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796440A (en) * | 2017-10-25 | 2018-03-13 | 上海建为历保科技股份有限公司 | A kind of environment monitor based on Internet of Things |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066947B (en) * | 2020-08-10 | 2022-07-05 | 北京二郎神科技有限公司 | Unmanned aerial vehicle and fly to control device and be used for barometer's steady voltage structure thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1348779A1 (en) * | 1986-02-26 | 1987-10-30 | Белорусская сельскохозяйственная академия | Liquid flow meter |
| CN2466412Y (en) * | 2001-02-28 | 2001-12-19 | 张梁 | Pressure-regulated water-saving pipe |
| KR100663667B1 (en) * | 2004-10-06 | 2007-01-02 | 윤장식 | Compressed gas purification apparatus utilizing a centrifugal impeller |
| CN2849686Y (en) * | 2005-07-08 | 2006-12-20 | 沈阳仪表一厂 | High-temp high-pressure vibration-proof pressure-meter |
| CN2914053Y (en) * | 2006-05-29 | 2007-06-20 | 江苏神通阀门有限公司 | Automatic testing device of valve dynamic property |
| CN200964911Y (en) * | 2006-10-25 | 2007-10-24 | 海尔集团公司 | Inhaling device of gas heat pump air conditioner engine |
| CN201129889Y (en) * | 2007-11-12 | 2008-10-08 | 苏州三星电子有限公司 | Air conditioner hollow square-shaped shock-absorbing pipeline structure |
| CN101592423A (en) * | 2008-05-26 | 2009-12-02 | 海尔集团公司 | A kind of flow path structure of air conditioning outdoor machine |
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- 2012-09-11 CN CN201210335014.XA patent/CN102840951B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796440A (en) * | 2017-10-25 | 2018-03-13 | 上海建为历保科技股份有限公司 | A kind of environment monitor based on Internet of Things |
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Inventor after: Zou Zhijun Inventor after: Cai Jiao Inventor after: Gao Nan Inventor after: Zhang Xiang Inventor after: Niu Zhuang Inventor before: Cai Jiao Inventor before: Gao Nan Inventor before: Niu Zhuang Inventor before: Zhang Xiang Inventor before: Zou Zhijun |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20170911 |