CN1765474A - Multi-path infiltration type air distributing device - Google Patents
Multi-path infiltration type air distributing device Download PDFInfo
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- CN1765474A CN1765474A CN200510044828.8A CN200510044828A CN1765474A CN 1765474 A CN1765474 A CN 1765474A CN 200510044828 A CN200510044828 A CN 200510044828A CN 1765474 A CN1765474 A CN 1765474A
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Abstract
Disclosed a multiple penetration distributing device comprises: a background air-carrier source; a gas gating system; a gas flow control device; a one room multi-chamber/multi-tube penetration room; and a gas collection device. Wherein, the invention uses the multiple gas gating devices to divide the background gas-carrier into n paths whose flow is controllable to be connected with relative penetration room or pipe; then the divided background gas-carrier individually passes different penetration pipe to attain multiple mixed gas. The invention has simple structure and easy operation, while it can arranges several standard penetration pipes in the constant temperature room to realize continuous work in one working period, and prepare several target mixed gases in different standards and/or concentration to improve the working efficiency significantly. The invention can apply the internal and external penetration distributing devices, especially applying the preparation of low concentration and high accuracy standard mixed gas, while prepared mixed gas has high accuracy and better stability. The invention can be used to fast preparation of several mixed gases and mass preparation of high accuracy mixed gas.
Description
One, technical field
The invention belongs to the gas preparing technical field, relate to the mist air distributing device, particularly the infiltration type gas distribution equipment.
Two, background technology
The infiltration type gas distribution equipment is a kind of dynamic air-distributing device, and is having remarkable advantage aspect the preparation low content gas, particularly particularly important for the preparation of low content calibrating gas.Difference according to penetration mode, the structure of constant temperature permeate chamber is distinguished to some extent, ooze formula at present the infiltration type air distributing device that uses generally is divided into and two kinds of the formulas of exosmosing, all adopt constant temperature infiltration working method, inside/outside oozes formula air distributing device basic structure respectively as shown in Figures 1 and 2, comprises background carrier gas source 1, flow controller 2, constant temperature permeate chamber 3, gas collecting apparatus 4 and they are connected in turn forming the gas circuit 5 of closed gas path.The permeability of osmos tube is a definite value under the uniform temperature condition, can prepare the mist of variable concentrations by the flow that changes temperature and background carrier gas, but the concentration adjustable extent is less; In addition, change greatly or during the preparation of dissimilar mist, need to shut down and change osmos tube or be equipped with many air distributing devices in a small amount of, many kind, concentration range, complex operation is consuming time, inefficiency.
CN 00214154 discloses the quick air distributing device of a kind of osmos tube, at the interior formula air distributing device that oozes, osmos tube, thermostatic chamber, gas circuit is combined as overall structure, by quick connection-peg, carry out the replacing of osmos tube, compare with structure in the past, simple compact, easy to use.But the air distributing device that this utility model relates to still need be changed osmos tube to the configuration of gas with various, frequent constant temperature, and it is loaded down with trivial details that operation still shows.
CN 02222688 discloses a kind of high accuracy be mixed gas and feeder, adopt parallel gas circuit to realize the be mixed purpose of different blended and gas of single cover air distributing device by the multidigit switching valve, to dynamically supply, the distribution process is converted into static for, distribution process, to the big flow gas gas supply system that is mixed, air feed is uniform and stable, but this method is not suitable for the preparation that contains the mixed gas of higher boiling (normal temperature liquid state) component.
Three, summary of the invention
The present invention intends providing a kind of infiltration type air distributing device, this air distributing device can be exported the mist of different size and/or variable concentrations simultaneously, with be implemented on the same set of air distributing device, the mist of preparation different size and/or variable concentrations in the same work period, overcome the deficiency that infiltration type air distributing device distribution kind and specification are single, the gas concentration adjustable extent is little.
The permeate chamber of the multi-path infiltration type air distributing device that the present invention relates to is taked a Room multi-cavity/or tube side case, difference pre-set criteria osmos tube in permeate chamber, use for reference CN 02222688 disclosed multipath gas conversion regime, dispose whole air-channel system by the gas circuit gating system.
The multi-path infiltration type air distributing device that the present invention relates to is on the basis of traditional permeate chamber air distributing device that the gas circuit 5 that forms airtight path of being connected in turn by background carrier gas source 1, flow controller 2, constant temperature permeate chamber 3, gas collecting apparatus 4 and with them constitutes, constant temperature permeate chamber 3 is designed to a Room n chamber/pipe (n is the natural number greater than 1) structure, between source of the gas 1 and permeate chamber 3, install multipath gas strobe unit 6 additional, with background carrier gas 1 be divided into the controlled gas of n road flow and respectively with the permeate chamber of appointment/or pipe be communicated with, collect each road mist respectively.A kind of basic structure of oozing the formula air distributing device in the air distributing device that the present invention relates to a kind of is illustrated in accompanying drawing 3, and a kind of basic structure of the formula of exosmosing air distributing device is illustrated in accompanying drawing 4.
The infiltration type air distributing device that the present invention relates to can be between source of the gas and the permeate chamber, be provided with the multipath gas strobe unit respectively between permeate chamber and the gas collecting apparatus.
The infiltration type air distributing device that the present invention relates to, for the interior formula distribution working method of oozing is a uniform n permeate chamber in thermostatic chamber, each permeate chamber is placed the standard osmotic pipe respectively, the background carrier gas is divided into the controlled gas of n road flow by the multi channel selecting device, flow to the permeate chamber of appointment respectively, prepare the target mist of pre-provisioning request.When each permeate chamber is placed the osmos tube of different size respectively, select and the thermostatic chamber temperature is adjusted, gas flow is regulated by the osmos tube description, can obtain the target mist of maximum n kind different cultivars and/or variable concentrations simultaneously.
For the formula air distributing device that exosmoses, in thermostatic chamber standard body lotion pond, lay n bar osmos tube, the background carrier gas is divided into the osmos tube of the controlled n road gas flow appointment of flow by the multipath gas strobe unit, obtains the target mist of pre-provisioning request.When each osmos tube has different permeabilities, can obtain the target mist of maximum n kind variable concentrations simultaneously.
The infiltration type air distributing device that the present invention relates to, the multipath gas gating mode of employing can be one logical cut more, many Tong Duoqie or multichannel open any mode that can carry out controlled shunting to the background carrier gas in the mode simultaneously.The multipath gas strobe unit makes the background carrier gas be divided into the controlled multichannel input of flow, and flows through different permeate chamber or osmos tube respectively, produces variable concentrations scope and/or different types of mist.
The infiltration type air distributing device that the present invention relates to adopts the multipath gas gating system, and under the condition that the source of the gas supply gas pressure allows, gas circuit quantity n can be infinitely great, is no more than 10 the tunnel generally speaking, preferred 2～5 the tunnel.
The infiltration type air distributing device that the present invention relates to is simple in structure, easy to operate, by the multi channel selecting device, make the background carrier gas of air distribution system be divided into the controlled multichannel input of flow, in constant temperature permeate chamber (or standard liquid pond), preset several standard osmotic pipes are installed, thereby be implemented in continuous operation in the same work period, simultaneously or prepare the target mist of multiple different size and/or concentration in succession, and need not frequently to open permeate chamber, adjust constant temperature system repeatedly, reach effectively and shorten working hours, significantly improve the purpose of operating efficiency, a Room multi-cavity structure that the present invention relates to internally oozes formula and the formula air distributing device that exosmoses all is suitable for.
The infiltration type air distributing device that the present invention relates to is specially adapted to the preparation of low concentration, high accuracy normal mixture body, and prepared mist precision height, good stability can accurately be prepared multiple standards gas simultaneously.Infiltration type air distributing device provided by the invention can be used for a large amount of preparations of mist.
The multi-path infiltration type air distributing device that employing the present invention relates to, when n props up osmos tube specification and/or kind not simultaneously, said n chamber/each chamber of pipe constant temperature permeate chamber/or pipe between have different Penetration Signatures, can obtain the n kind target mist of different size and/or different cultivars at most simultaneously.
Four, description of drawings
Ooze formula gas distribution equipment structural representation in accompanying drawing 1 tradition
The accompanying drawing 2 tradition formula gas distribution equipment structural representation that exosmoses
Ooze formula air distributing device structural representation in the n chamber, a Room that accompanying drawing 3 the present invention relates to
The Room n pipe that accompanying drawing 4 the present invention relates to formula air distributing device structural representation that exosmoses
Accompanying drawing 5 the present invention relates to a kind of three the tunnel in ooze formula air distributing device structural representation
Accompanying drawing 6 the present invention relates to a kind of three the tunnel in ooze formula air distributing device structural representation
A kind of five tunnel formula air distributing device structural representations that exosmose that accompanying drawing 7 the present invention relates to
A kind of five tunnel formula air distributing device structural representations that exosmose that accompanying drawing 8 the present invention relates to
Five, specific embodiments
Below in conjunction with accompanying drawing the infiltration type air distributing device that the present invention relates to is described in further detail, but not as to the present invention relates to the restriction of technical scheme.
Embodiment one
Ooze formula standard gas distributing device in a kind of three the tunnel, structural representation as shown in Figure 5, the constant temperature permeate chamber is a Room three-cavity structure, uniform three permeate chamber 311,312,313 in thermostatic chamber, background carrier gas 1 is divided into three road gases 51,52,53 of being controlled flows respectively by mass flow controller 21,22,23 through four-way connection 6, the permeate chamber 311,312,313 that gas 51,52,53 is flowed through and is equipped with osmos tube 321,322,323 respectively, gas collector 41,42,43 are collected the eluting gas by each permeate chamber respectively.
Ooze the formula air distributing device in adopting that present embodiment provides, by the parameter selection of osmos tube 321,322,323 and the adjusting of flow controller 21,22,23, under the temperature conditions of regulation, can obtain the target mist of three kinds of different sizes (can be different micro constitutents or variable concentrations) at most simultaneously.Close wherein two-way gas or use identical osmos tube and parameter, can obtain simple target gas.
Embodiment two
Embodiment one provide three the tunnel in ooze the formula air distributing device, gas strobe unit 6 adopts logical two cut-grafting heads, be connected (structure as shown in Figure 6) with the constant temperature permeate chamber with mass flow controller 2 respectively, collect each road by specifying the gas of permeate chamber by gas collector 4.
The air distributing device that present embodiment provides by adjustments of gas flow, thermostatic chamber temperature and osmos tube specifications parameter and gas circuit gating, can obtain the mist of single variety or obtain the mist of maximum three kinds of different sizes and/or concentration in succession.
Embodiment three
A kind of five tunnel formula standard air distributing devices that exosmose, the constant temperature permeate chamber is a chamber five tubular constructions, structural representation as shown in Figure 7, background carrier gas 1 is divided into five gas passages that are connected with osmos tube 331,332,333,334,335 respectively through six pass joints 6 and connects, article five, by mass flow controller 21,22,23,24,25 control flows, gas collector 41,42,43,44,45 is collected the eluting gas by each permeate chamber respectively to gas circuit respectively.
The air distributing device that present embodiment provides according to the configuring condition and the gas Flow-rate adjustment of osmos tube in the permeate chamber, under the temperature conditions of regulation, can obtain the target mist of five kinds of variable concentrations at most simultaneously.
Embodiment four
Five tunnel formula air distributing devices that exosmose that embodiment three provides install logical four cut-graftings 6 (structure as shown in Figure 6) additional between mass flow controller and constant temperature permeate chamber, collect the gas of each road by specific osmos tube by gas collector 4.
The air distributing device that present embodiment provides by adjustments of gas flow, thermostatic chamber temperature and osmos tube specifications parameter and gas circuit gating, can obtain the mist of single variety or obtain the mist of maximum five kinds of variable concentrations in succession.
Claims (8)
1. ooze the formula air distributing device successively by the background carrier gas source (1) that connects by gas piping (5) in a multichannel, flow controller (2), be arranged on the permeate chamber (31) in the thermostatic chamber (3), gas collecting apparatus (4) is formed, be equipped with standard osmotic pipe (32) in the permeate chamber (31), it is characterized in that: a uniform n permeate chamber (31) in thermostatic chamber (3), between source of the gas (1) and constant temperature permeate chamber (31), gas strobe unit (6) is arranged, to be divided into flow controlled background carrier gas in n road from the gas of source of the gas (1) also is communicated with the permeate chamber of appointment respectively, background carrier gas after the shunting is respectively by different permeate chamber, export target gas.
2. a multichannel is exosmosed the formula air distributing device successively by the background carrier gas source (1) that connects by gas piping (5), flow controller (2), be arranged on the osmos tube (33) in the constant temperature standard liquid pond (3), gas collecting apparatus (4) is formed, it is characterized in that: in constant temperature standard liquid pond (3), immerse n and prop up standard osmotic pipe (33), between source of the gas (1) and osmos tube (33), gas strobe unit (6) is arranged, to be divided into flow controlled background carrier gas in n road from the gas of source of the gas (1) also is communicated with the osmos tube of appointment respectively, different osmos tubes, export target gas are passed through in background carrier gas after the shunting respectively.
3. claim 1 or 2 described infiltration type air distributing devices, described gas strobe unit is (n+1) pass joint, is connected with each flow controller (2) with background carrier gas source (1) respectively, in n road shunting gas circuit flow controller (2n) is set respectively.
4. claim 1 is oozed the formula air distributing device in described, and described gas strobe unit (6) is logical (n-1) cut-grafting head, is connected with each permeate chamber (31n) with flow controller (2) respectively.
5. the described formula air distributing device that exosmoses of claim 2, described gas strobe unit (6) are logical (n-1) cut-grafting head, are connected with each osmos tube (33n) with flow controller (2) respectively.
6. claim 1 or 2 described infiltration type air distributing devices, the span of n is between 2～10.
7. the described infiltration type air distributing device of claim 6 is between the span of n preferred 2～5.
8. the described infiltration type air distributing device of claim 7, n=3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510044828.8A CN1765474A (en) | 2005-09-26 | 2005-09-26 | Multi-path infiltration type air distributing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510044828.8A CN1765474A (en) | 2005-09-26 | 2005-09-26 | Multi-path infiltration type air distributing device |
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| CN1765474A true CN1765474A (en) | 2006-05-03 |
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| CN200510044828.8A Pending CN1765474A (en) | 2005-09-26 | 2005-09-26 | Multi-path infiltration type air distributing device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422628C (en) * | 2006-07-28 | 2008-10-01 | 周玉成 | Dynamic distributing system for standard gas |
| CN101352660B (en) * | 2008-09-02 | 2010-06-02 | 浙江大学 | Device for formulating low concentration gas and formulating method |
| CN102240519A (en) * | 2011-05-27 | 2011-11-16 | 中国计量科学研究院 | Dynamic gas distribution system for standard gas |
| CN102500253A (en) * | 2011-11-09 | 2012-06-20 | 西南化工研究设计院 | Novel device for distributing standard gas |
| CN103528878A (en) * | 2013-11-05 | 2014-01-22 | 国家电网公司 | Single-package dynamic air distributing device |
| CN106645595A (en) * | 2016-11-14 | 2017-05-10 | 钟玲珑 | Humidity generator based on osmosis process and working method for humidity generator |
| CN106645564A (en) * | 2016-10-13 | 2017-05-10 | 中国航空工业集团公司北京长城计量测试技术研究所 | Thermostat for permeation tube humidity generator |
| WO2018086094A1 (en) * | 2016-11-14 | 2018-05-17 | 钟玲珑 | Permeation-type standard humidity generator and operating method therefor |
| WO2018090219A1 (en) * | 2016-11-15 | 2018-05-24 | 钟玲珑 | Air source humidity constant temperature drying system used in permeation-type humidity generator |
| CN109297778A (en) * | 2018-10-08 | 2019-02-01 | 山东诺威新材料有限公司 | A kind of high-throughput compounding device for combined polyether |
| CN109387607A (en) * | 2018-12-04 | 2019-02-26 | 周泽义 | High-pressure bottle film osmosis air distributing device and method |
| CN109738579A (en) * | 2018-11-13 | 2019-05-10 | 中国航天员科研训练中心 | A kind of standard gas generating apparatus based on osmos tube |
| CN110275004A (en) * | 2019-07-08 | 2019-09-24 | 中国环境科学研究院 | Black and odorous water simulator |
| CN112611838A (en) * | 2020-11-27 | 2021-04-06 | 中国人民解放军63919部队 | Permeation cavity component protection device for standard gas generation device |
-
2005
- 2005-09-26 CN CN200510044828.8A patent/CN1765474A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422628C (en) * | 2006-07-28 | 2008-10-01 | 周玉成 | Dynamic distributing system for standard gas |
| CN101352660B (en) * | 2008-09-02 | 2010-06-02 | 浙江大学 | Device for formulating low concentration gas and formulating method |
| CN102240519A (en) * | 2011-05-27 | 2011-11-16 | 中国计量科学研究院 | Dynamic gas distribution system for standard gas |
| CN102500253A (en) * | 2011-11-09 | 2012-06-20 | 西南化工研究设计院 | Novel device for distributing standard gas |
| CN102500253B (en) * | 2011-11-09 | 2013-07-31 | 西南化工研究设计院 | Novel device for distributing standard gas |
| CN103528878A (en) * | 2013-11-05 | 2014-01-22 | 国家电网公司 | Single-package dynamic air distributing device |
| CN106645564A (en) * | 2016-10-13 | 2017-05-10 | 中国航空工业集团公司北京长城计量测试技术研究所 | Thermostat for permeation tube humidity generator |
| WO2018086094A1 (en) * | 2016-11-14 | 2018-05-17 | 钟玲珑 | Permeation-type standard humidity generator and operating method therefor |
| CN106645595A (en) * | 2016-11-14 | 2017-05-10 | 钟玲珑 | Humidity generator based on osmosis process and working method for humidity generator |
| WO2018090219A1 (en) * | 2016-11-15 | 2018-05-24 | 钟玲珑 | Air source humidity constant temperature drying system used in permeation-type humidity generator |
| CN109297778A (en) * | 2018-10-08 | 2019-02-01 | 山东诺威新材料有限公司 | A kind of high-throughput compounding device for combined polyether |
| CN109297778B (en) * | 2018-10-08 | 2021-10-19 | 山东一诺威新材料有限公司 | High-flux sample preparation device for combined polyether |
| CN109738579A (en) * | 2018-11-13 | 2019-05-10 | 中国航天员科研训练中心 | A kind of standard gas generating apparatus based on osmos tube |
| CN109387607A (en) * | 2018-12-04 | 2019-02-26 | 周泽义 | High-pressure bottle film osmosis air distributing device and method |
| CN110275004A (en) * | 2019-07-08 | 2019-09-24 | 中国环境科学研究院 | Black and odorous water simulator |
| CN112611838A (en) * | 2020-11-27 | 2021-04-06 | 中国人民解放军63919部队 | Permeation cavity component protection device for standard gas generation device |
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