CN203350058U - Gaseous pollutant quantitative release generating device - Google Patents
Gaseous pollutant quantitative release generating device Download PDFInfo
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- CN203350058U CN203350058U CN 201320407052 CN201320407052U CN203350058U CN 203350058 U CN203350058 U CN 203350058U CN 201320407052 CN201320407052 CN 201320407052 CN 201320407052 U CN201320407052 U CN 201320407052U CN 203350058 U CN203350058 U CN 203350058U
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Abstract
The utility model discloses a gaseous pollutant quantitative release generating device which is formed by connecting a vaporization heating chamber, an air pump, a reflux pump, a quantitative tube, a liquid state pollutant storage device and a six-way valve, wherein the six-way valve has two intermittent work states which are a quantitative liquid intake state and a quantitative vaporization state. The connection mode of the quantitative liquid intake state is characterized in that a circulation passageway is formed by connecting the liquid state pollutant storage device, the reflux pump, the quantitative tube and four ports (b, c, e, d) of the six-way valve in a head-to-tail manner. The connection mode of the quantitative vaporization state is characterized in that a direct flow vaporization passageway is formed by connecting the air pump, the quantitative tube and four ports (a, b, e, f) of the six-way valve in a head-to-tail manner. The gaseous pollutant quantitative release generating device is simple and novel in structure, pollutant metering operation can be realized in a quantitative manner, liquid state pollutants can be subjected to intermittent vaporization and release operation, and an accurate and stable pollutant simulation generation source can be provided for carrying out a test of a purifying device product.
Description
technical field:
The utility model relates to the quantitative generating means of a kind of gaseous state, and excellent its relates to a kind of gas pollutant that fluid contaminants is quantitatively vaporized and quantitatively discharge generating means.
background technology:
People spend indoor the time more than 90%, and IAQ (indoor air quality) directly affects even life security of human health.At present, exist that construction work exceeds standard due to building materials self-pollution thing in design, in work progress or use amount is excessive etc. brings pollution long-term, static release due to indoor, and construction work is after being delivered for use, interim, the dynamic domestic pollution brought due to mankind's activity, the whole world nearly half people all live in the room air of pollution, and 35.7% breathing problem, 22% chronic lung disease and 15% tracheitis, bronchitis and lung cancer are caused by room air pollution.
Practice shows, thoroughly solve air pollution problem inside rooms, must construction work technique, control of material and air purification measure lay equal stress on, except the source discharge that further reduces the architecture indoor pollution source, add forced ventilation, the application of efficient, safe Techniques for Indoor Air Purification and products thereof is essential.With regard to air purifier, in developed country, as U.S.'s popularity rate reaches 27%, Japan 17%, Europe 42%, Korea S 70%, although China only has 0.2%, development trend is swift and violent, on market, has occurred many such as the air purification new technology such as photocatalyst and air purifier, purification assembly product.
At present in China, the purified product capability and performance is uneven, some product primary purification efficiency is very high, but serviceable life is of short duration, regulation effect can not be lasting, some products clean-up effect under laboratory condition is fine, but be applied to the Practical Project clean-up effect, has a greatly reduced quality, and the various performance index of some products are all fine, but can not be clear and definite for whether introducing secondary pollution, this just needs strict performance test and appraisal of implementing the clarifier product.
The test and evaluation of indoor air purification product is normally in having the proving installations such as the environmental test chamber of purified product to be measured, test ventilating duct, the air pollutants of particular type quantitatively occur, and under the Parameter Conditions such as satisfied temperature, relative humidity, air velocity, clean-up effect time, the test purified product is moved forward and backward air pollutant concentration delta data, and calculate and obtain the parameter indexs such as purification efficiency of purified product, and then estimate tested clarifier properties of product.
Visible, the device that air pollutants occur is that a kind of gaseous contaminant of realizing emulation building materials, furniture etc. discharges, simulation gaseous contamination source, manufacture the air pollution environmental baseline to implement the important devices of clarifier product test, and its accuracy quantitatively occurred, stability, intelligent etc. is to realize high precision, high-quality, the advanced clarifier product test necessary guarantee with equipment such as environmental test chambers.
summary of the invention:
In order to promote the level of clarifier product test technical development and raising testing apparatus, it is a kind of simple in structure, novel that the utility model provides, not only provide fluid contaminants storage, but also realize that controllable ration measures and implements the vaporization of liquid pollutant and the gas pollutant of release quantitatively discharges generating means.
The technical solution adopted in the utility model is:
A kind of gas pollutant quantitatively discharges generating means, and it is connected to form by vaporization heating chamber, pneumatic pump, reflux pump, quantity tube, fluid contaminants reservoir, six-way valve; Wherein: six-way valve is one to have quantitative feed liquor and the quantitative six-way valve of two kinds of service intermittent states of vaporization, and quantitatively the connected mode of feed liquor state is that b port, c port, e port, d port by fluid contaminants reservoir, reflux pump, quantity tube and six-way valve is connected to form a circulation passage from beginning to end; Quantitatively the connected mode of vapor state is by pneumatic pump, quantity tube, with a port, b port, e port, the f port of six-way valve, is connected to form from beginning to end a direct current vaporization passage.
The a port of six-way valve, b port, c port, d port, e port, f port, g port are sequentially arranged, and the quantity tube two ends connect respectively b port, the e port of six-way valve.
The inlet opening of described reflux pump is connected on six-way valve c port by pipeline, and the fluid hole of reflux pump is connected to by pipeline on the inlet opening of fluid contaminants reservoir, and the fluid hole of fluid contaminants reservoir is connected on six-way valve d port by pipeline.
Described six-way valve adopts automatically controlled two six-way valves.
Pollutant in described fluid contaminants reservoir is formaldehyde, ammonia, benzene-series or VOC.
The beneficial effects of the utility model are:
The utility model is simple in structure, novel, can quantitatively realize the metering of pollutant, fluid contaminants can be carried out to step vaporization release, for the test of implementing the clarifier product provides accurate, stable pollutant simulation generating source.
the accompanying drawing explanation:
The quantitative feed liquor view that Fig. 1 is gas pollutant of the present utility model;
The quantitative vapor state schematic diagram that Fig. 2 is gas pollutant of the present utility model.
embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model is connected to form by vaporization heating chamber 1, pneumatic pump 2, reflux pump 5, quantity tube 4, fluid contaminants reservoir 6, six-way valve 3; Its six-way valve 3 is one to have quantitative feed liquor and quantitative automatically controlled two six-way valves of two kinds of service intermittent states of vaporization, and quantitatively the connected mode of feed liquor state is to be connected to form from beginning to end a circulation passage by fluid contaminants reservoir 6, reflux pump 5, quantity tube 4 with b port, c port, e port, the d port of six-way valve 3; Quantitatively the connected mode of vapor state is by pneumatic pump 2, quantity tube 4, with a port, b port, e port, the f port of six-way valve 3, is connected to form from beginning to end a direct current vaporization passage.
By Fig. 1, Fig. 2, be it can also be seen that: a port of six-way valve 3, b port, c port, d port, e port, f port, g port are sequentially arranged, and quantity tube 4 two ends connect respectively b port, the e port of six-way valve 3.
By Fig. 1, Fig. 2 it can also be seen that: six-way valve 3 adopts automatically controlled two six-way valves, vaporization heating chamber 1 is connected on a fluid a port of automatically controlled two six-way valves 3 by pipeline, also be connected with pneumatic pump 2 on automatically controlled two six-way valves, 3 air inlet f ports, one end of quantity tube 4 is connected on the b port of automatically controlled two six-way valves 3 by pipeline, the other end of quantity tube 4 is connected on the e port of automatically controlled two six-way valves 3 by pipeline, the fluid contaminants storage device comprises fluid contaminants reservoir 6 and reflux pump 5, the inlet opening of reflux pump 5 is connected on the c port of automatically controlled two six-way valves 3 by pipeline, the fluid hole of reflux pump 5 is connected on the inlet opening of fluid contaminants reservoir 6 by pipeline, the fluid hole of fluid contaminants reservoir 6 is connected on the d port of automatically controlled two six-way valves 3 by pipeline.
As shown in Figure 2, the utility model can be realized the quantitative generation of gas pollutant, take formaldehyde gas as example, when formaldehyde quantitatively occurs, six ports on automatically controlled two six-way valves 3 communicate in twos, be that a port is communicated with the f port, the b port is communicated with the c port, the d port is communicated with the e port, now, the liquid formaldehyde of fluid contaminants reservoir 6 interior storages flows out from the fluid hole of fluid contaminants reservoir 6, from the d port of automatically controlled two six-way valves 3, flow into, flow into quantity tube 4 from the e port of automatically controlled two six-way valves 3, flow to the b port of automatically controlled two six-way valves 3 through quantity tube 4, then from the c port of automatically controlled two six-way valves 3, flow out, flow to the inlet opening of fluid contaminants reservoir 6 through the effect of reflux pump 5, then get back to fluid contaminants reservoir 6, complete circulation, now in quantity tube 4, there is all the time a certain amount of liquid formaldehyde.
As shown in Figure 1, when formaldehyde discharges, a port on automatically controlled two six-way valves 3 is communicated with the b port, the e port is communicated with the f port, quantity tube 4 one ends are communicated with the e port, the other end is communicated with the b port, now, pneumatic pump 2 operations, the f port of automatically controlled two six-way valves 3 of air flow, then the e port flow through flowing to automatically controlled two six-way valves 3 is to quantity tube 4, liquid formaldehyde in quantity tube 4 is pushed to the b port of automatically controlled two six-way valves 3, then from a port of automatically controlled two six-way valves 3, flow out, flow to vaporization heating chamber 1, be provided with high-temperature heating equipment in vaporization heating chamber 1, liquid formaldehyde is vaporizated into formaldehyde gas in vaporization heating chamber 1, formaldehyde gas discharges discharge under the promotion of air.
Above-described embodiment is to take formaldehyde gas the utility model to be described in detail as example, and gas pollutant described in the utility model mainly refers to the pollutants such as formaldehyde, ammonia, benzene-series, VOC.
Claims (5)
1. a gas pollutant quantitatively discharges generating means, by vaporization heating chamber (1), pneumatic pump (2), reflux pump (5), quantity tube (4), fluid contaminants reservoir (6), six-way valve (3), is connected to form; It is characterized in that: six-way valve (3) is one to have quantitative feed liquor and the quantitative six-way valve of two kinds of service intermittent states of vaporization, and quantitatively the connected mode of feed liquor state is to be connected to form from beginning to end a circulation passage by fluid contaminants reservoir (6), reflux pump (5), quantity tube (4) with b port, c port, e port, the d port of six-way valve (3); Quantitatively the connected mode of vapor state is by pneumatic pump (2), quantity tube (4), with a port, b port, e port, the f port of six-way valve (3), is connected to form from beginning to end a direct current vaporization passage.
2. gas pollutant according to claim 1 quantitatively discharges generating means, it is characterized in that: a port of six-way valve (3), b port, c port, d port, e port, f port, g port are sequentially arranged, and quantity tube (4) two ends connect respectively b port, the e port of six-way valve (3).
3. gas pollutant according to claim 2 quantitatively discharges generating means, it is characterized in that: the inlet opening of described reflux pump (5) is connected on six-way valve c port by pipeline, the fluid hole of reflux pump is connected to by pipeline on the inlet opening of fluid contaminants reservoir, and the fluid hole of fluid contaminants reservoir is connected on six-way valve d port by pipeline.
4. gas pollutant according to claim 3 quantitatively discharges generating means, it is characterized in that: described six-way valve adopts automatically controlled two six-way valves.
5. gas pollutant according to claim 4 quantitatively discharges generating means, it is characterized in that: the pollutant in described fluid contaminants reservoir is formaldehyde, ammonia, benzene-series or VOC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320407052 CN203350058U (en) | 2013-07-09 | 2013-07-09 | Gaseous pollutant quantitative release generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320407052 CN203350058U (en) | 2013-07-09 | 2013-07-09 | Gaseous pollutant quantitative release generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350058U true CN203350058U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320407052 Expired - Fee Related CN203350058U (en) | 2013-07-09 | 2013-07-09 | Gaseous pollutant quantitative release generating device |
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| Country | Link |
|---|---|
| CN (1) | CN203350058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155132A (en) * | 2014-07-30 | 2014-11-19 | 天津大学 | Gaseous organic pollutant generator used for air filter testing system |
| CN114062206A (en) * | 2021-10-29 | 2022-02-18 | 上海理工大学 | Multifunctional indoor thermal environment simulation experiment platform |
-
2013
- 2013-07-09 CN CN 201320407052 patent/CN203350058U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155132A (en) * | 2014-07-30 | 2014-11-19 | 天津大学 | Gaseous organic pollutant generator used for air filter testing system |
| CN104155132B (en) * | 2014-07-30 | 2016-09-07 | 天津大学 | A kind of gaseous organic pollutant generator for air filter test system |
| CN114062206A (en) * | 2021-10-29 | 2022-02-18 | 上海理工大学 | Multifunctional indoor thermal environment simulation experiment platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 |