CN204880740U - Online air exhaust device of vacuum hot water condensing vapour gas separation for unit - Google Patents
Online air exhaust device of vacuum hot water condensing vapour gas separation for unit Download PDFInfo
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- CN204880740U CN204880740U CN201520590904.4U CN201520590904U CN204880740U CN 204880740 U CN204880740 U CN 204880740U CN 201520590904 U CN201520590904 U CN 201520590904U CN 204880740 U CN204880740 U CN 204880740U
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Abstract
The utility model relates to an online air exhaust device of vacuum hot water condensing vapour gas separation for unit, including condensation separator and gaseous discharge, the condensation separator has steam inlet, gas vent, comdenstion water outlet and cold source business turn over interface, gaseous discharge setting is used for collecting the heat medium gas and is connected to the condensation separator in the heat transfer district of vacuum hot water unit the steam inlet, set up vapour gas separator in the condensation separator, set up the exhaust mechanism of incoagulable gas on the external exhaust pipe of gas vent, the hot media water of comdenstion water outlet tieback to vacuum hot water unit. Automatic collection, separation and the emission of vacuum hot water unit heat transfer district incoagulable gas have been realized. Not only the incoagulable gas that the quality is lighter can be collected, the heavier incoagulable gas of quality also can be collected to realize the collection of the other incoagulable gas of multiclass.
Description
Technical field
The online air extractor that the condensing vapour gas that the utility model relates to vacuum hot water unit is separated.
Background technology
At present, vacuum hot water unit with its have simple to operate, security of operation, need not third party supervise inspection, can built-in multi-group heat exchanger, arrange without advantages such as particular/special requirements, constantly be subject to the favor of user and the accreditation in market, particularly along with coal changes the continuous popularization of gas project, instead of original hot-water boiler with pressure gradually.
Heating agent gas is the formidable enemy of vacuum hot water unit, once a small amount of heating agent gas is contained in unit heating agent side, the heat exchange efficiency of unit can be caused greatly to reduce, directly affect unit performance, so the maximum problem of vacuum hot water unit is the vacuum how keeping unit, how effectively getting rid of the heating agent gas owing to entering heating agent side in vacuum etching, heat medium water containing the reason such as gas and unit interface leak, is the key that unit effectively runs.
The current air extractor of vacuum hot water unit is generally adopt steam discharge to bleed or vavuum pump is bled two kinds of modes, although can get rid of the heating agent gas of heating agent side, generally can only run under the state of blowing out, and loss part heat medium water; Once equipment has a little leakage, heating agent gas cannot be discharged in time, can carry out after needing blowing out by the time; Adopt vavuum pump when bleeding, be often entrained with a large amount of steam, lossy to vavuum pump, and water-ring vacuum pump inefficiency and take electricity.
In addition, also have and adopt the temperature difference to control to utilize vavuum pump to extract heating agent gas, bleed online although achieve, but still can only extract a small amount of hydrogen lighter than steam, for other heating agent gas, then separating effect is not remarkable, cannot promote the use of.
In sum, how on the basis of existing vacuum hot water unit, exploitation one can collect heating agent gas automatically, and pass through automatic detection device, the device of being discharged intelligently, reduces heat medium water loss, reduces moisturizing number of times, reduce vavuum pump power consumption, the manipulation strength reducing stoker personnel is the problem that those skilled in the art need to think deeply.
Utility model content
Technical problem to be solved in the utility model is the online air extractor providing a kind of vacuum hot water unit condensing vapour gas to be separated for above-mentioned prior art, can realize when vacuum hot water unit runs, automatically be separated, collect and discharge the heating agent gas in vacuum hot water unit.
The technical scheme in the invention for solving the above technical problem is: the online air extractor that a kind of vacuum hot water unit condensing vapour gas is separated, comprise condensation separator and gas discharge, described condensation separator has air intake, exhaust outlet, condensate water discharging mouth and low-temperature receiver inlet and outlet connectors, the heat transfer zone that described gas collection pipe is arranged on vacuum hot water unit is for collecting heating agent gas and being connected to the described air intake of condensation separator, vapour gas separating device is set in described condensation separator, the gas exhaust piping that described exhaust outlet is external is arranged the exhaust gear of incoagulable gas, described condensate water discharging mouth tieback is to the heat medium water of vacuum hot water unit.
Preferably, at least open collection chamber is set in the top and the bottom of described heat transfer zone, wherein upper-part centralized air chamber is opening up, bottom collection chamber opening down, the gas collection branch correspondence of gas collection pipe is communicated to top and the bottom collection chamber, realize the collection of different classes of incoagulable gas, improve the completeness of collecting, being separated.
Preferably, described low-temperature receiver inlet and outlet connectors, to adapter heating backwater and heating water outlet, adopts heating system recirculated water as condensation separator low-temperature receiver, realizes the recycling of system water resource.
Preferably, described exhaust gear comprises the diaphragm valve, magnetic valve and the vavuum pump that set gradually.Wherein magnetic valve configures two.
Further, online extract system of the present utility model also comprises gas temperature sensor and heat medium water temperature sensor, wherein, described gas temperature sensor is arranged on the described air intake place of condensation separator, and described heat medium water temperature sensor is arranged on the heat medium water place of vacuum hot water unit.Thus formation temperature control system, make vavuum pump intermitten service, improve pumping efficiency, reduce and run power consumption.
The method of operation of the online air extractor of said structure is, native system is contained on vacuum hot water unit, and wherein gas collection pipe, condensation separator are combined into that heating agent gas is separated automatically, gathering-device.Low-temperature receiver in condensation separator can adopt external refrigeration water or the lower system heating backwater of temperature, condensation is strengthened by enlargement discharge, condensation separator and heat transfer zone is made to form pressure reduction, constantly the heating agent gas of heat transfer zone is introduced condensation separator, wherein steam is constantly condensed into condensed water, the incoagulable gas be mixed in heating agent gas then deposits or is trapped in condensation separator, the heat exchange efficiency of condensation separator is constantly reduced, thus realizes separation and the collection of incoagulable gas in heating agent gas.
Said apparatus not only can collect the incoagulable gas (as hydrogen) of lighter weight, also can collect the incoagulable gas (as oxygen, nitrogen etc.) of heavier mass, realize the collection of multi-class incoagulable gas.
Further, along with the incoagulable gas be trapped in gas collection tracheae, condensation separator gets more and more, the temperature difference by comparison gas temperature sensor and heat medium water temperature sensor judges the collection situation of incoagulable gas: when the temperature difference is larger, by the exhaust gear that built-in vapour gas separating device, diaphragm valve, magnetic valve, vavuum pump etc. form, incoagulable gas is discharged automatically; When the temperature difference diminishes, automatically close exhaust gear.Exhaust gear adopts dual-coil electromagnetic valve and manual diaphragm valve to control, and thoroughly stops the secondary leakage of extraneous gas, realizes the accurate control of incoagulable gas discharge.
Compared with prior art, the utility model has the advantage of: provide the online air extractor that a kind of condensing vapour gas is separated, be applied to vacuum hot water unit, achieve the automatic collection of vacuum hot water unit heat transfer zone incoagulable gas, separation and discharge.
Accompanying drawing explanation
Fig. 1 is the structural representation that in the utility model embodiment, condensing vapour gas is separated online air extractor;
Fig. 2 is the structural representation of condensation separator in the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As depicted in figs. 1 and 2, the online air extractor that condensing vapour gas in the present embodiment is separated, be particularly useful for vacuum hot water unit, can be separated the automatic collection of set heat exchange district incoagulable gas, comprise condensation separator 1 and gas discharge 2, condensation separator 1 has air intake 1.1, exhaust outlet 1.2, condensate water discharging mouth 1.3 and low-temperature receiver inlet and outlet connectors 1.4,1.5, low-temperature receiver inlet and outlet connectors 1.4,1.5 pairs of adapter heating backwater and heating water outlet.The heat transfer zone that gas collection pipe 2 is arranged on vacuum hot water unit is for collecting heating agent gas and being connected to the air intake 1.1 of condensation separator 1, in the top and the bottom of heat transfer zone, open collection chamber is set, wherein upper-part centralized air chamber is opening up, bottom collection chamber opening down, the gas collection branch correspondence of gas collection pipe 2 is communicated to top and the bottom collection chamber.Arrange vapour gas separating device 1.6 in condensation separator 1, the gas exhaust piping that described exhaust outlet 1.2 is external is arranged the exhaust gear of incoagulable gas, condensate water discharging mouth 1.3 tieback is to the heat medium water of vacuum hot water unit.Air intake 1.1 place of condensation separator 1 arranges gas temperature sensor 3, and the heat medium water place of vacuum hot water unit arranges heat medium water temperature sensor 4.
Further, above-mentioned exhaust gear comprises the diaphragm valve 5, dual-coil electromagnetic valve 6 and the vavuum pump 7 that set gradually.
The method of operation of the online air extractor of said structure is, native system is contained on vacuum hot water unit, and wherein gas collection pipe 2, condensation separator 1 are combined into that heating agent gas is separated automatically, gathering-device.Low-temperature receiver in condensation separator 2 can adopt external refrigeration water or the lower system heating backwater of temperature, condensation is strengthened by enlargement discharge, condensation separator 2 and heat transfer zone is made to form pressure reduction, constantly the heating agent gas of heat transfer zone is introduced condensation separator 1, wherein steam is constantly condensed into condensed water, the incoagulable gas be mixed in heating agent gas then deposits or is trapped in condensation separator 1, the heat exchange efficiency of condensation separator is constantly reduced, thus realizes separation and the collection of incoagulable gas in heating agent gas.Along with the incoagulable gas be trapped in gas collection pipe 2, condensation separator 1 gets more and more, the temperature difference by comparison gas temperature sensor 3 and heat medium water temperature sensor 4 judges the collection situation of incoagulable gas: when the temperature difference is larger, by the exhaust gear that built-in vapour gas separating device 1.6, diaphragm valve 5, dual-coil electromagnetic valve 6, vavuum pump 7 etc. form, incoagulable gas is discharged automatically; When the temperature difference diminishes, automatically close exhaust gear.Exhaust gear adopts dual-coil electromagnetic valve 6 and manual diaphragm valve 5 to control, and thoroughly stops the secondary leakage of extraneous gas, realizes the accurate control of incoagulable gas discharge.
The online air extractor that the condensing vapour gas of said structure is separated achieves the automatic collection of vacuum hot water unit heat transfer zone incoagulable gas, separation and discharge.Not only can collect the incoagulable gas (as hydrogen) of lighter weight, also can collect the incoagulable gas (as oxygen, nitrogen etc.) of heavier mass, realize the collection of multi-class incoagulable gas.
In addition to the implementation, the utility model also includes other embodiments, the technical scheme that all employing equivalents or equivalent substitute mode are formed, within the protection domain that all should fall into the utility model claim.
Claims (5)
1. the online air extractor of a vacuum hot water unit condensing vapour gas separation, it is characterized in that: comprise condensation separator and gas discharge, described condensation separator has air intake, exhaust outlet, condensate water discharging mouth and low-temperature receiver inlet and outlet connectors, the heat transfer zone that described gas collection pipe is arranged on vacuum hot water unit is for collecting heating agent gas and being connected to the described air intake of condensation separator, vapour gas separating device is set in described condensation separator, the gas exhaust piping that described exhaust outlet is external is arranged the exhaust gear of incoagulable gas, described condensate water discharging mouth tieback is to the heat medium water of vacuum hot water unit.
2. the online air extractor of vacuum hot water unit condensing vapour gas separation according to claim 1, it is characterized in that: at least open collection chamber is set in the top and the bottom of described heat transfer zone, wherein upper-part centralized air chamber is opening up, bottom collection chamber opening down, the gas collection branch correspondence of gas collection pipe is communicated to top and the bottom collection chamber.
3. the online air extractor of vacuum hot water unit condensing vapour gas separation according to claim 1, is characterized in that: described low-temperature receiver inlet and outlet connectors is to adapter heating backwater and heating water outlet.
4. the online air extractor of vacuum hot water unit condensing vapour gas separation according to claim 1, is characterized in that: described exhaust gear comprises the diaphragm valve, magnetic valve and the vavuum pump that set gradually.
5. the online air extractor of vacuum hot water unit condensing vapour gas separation according to claim 4, it is characterized in that: also comprise gas temperature sensor and heat medium water temperature sensor, wherein, described gas temperature sensor is arranged on the described air intake place of condensation separator, and described heat medium water temperature sensor is arranged on the heat medium water place of vacuum hot water unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590904.4U CN204880740U (en) | 2015-08-08 | 2015-08-08 | Online air exhaust device of vacuum hot water condensing vapour gas separation for unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590904.4U CN204880740U (en) | 2015-08-08 | 2015-08-08 | Online air exhaust device of vacuum hot water condensing vapour gas separation for unit |
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| CN204880740U true CN204880740U (en) | 2015-12-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042859A (en) * | 2015-08-08 | 2015-11-11 | 江苏双良锅炉有限公司 | Condensation type steam-gas separation online air exhaust device for vacuum water heating unit |
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- 2015-08-08 CN CN201520590904.4U patent/CN204880740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042859A (en) * | 2015-08-08 | 2015-11-11 | 江苏双良锅炉有限公司 | Condensation type steam-gas separation online air exhaust device for vacuum water heating unit |
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