CN101963605B - Condenser for total organic carbon analyzer - Google Patents
Condenser for total organic carbon analyzer Download PDFInfo
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- CN101963605B CN101963605B CN2009101046232A CN200910104623A CN101963605B CN 101963605 B CN101963605 B CN 101963605B CN 2009101046232 A CN2009101046232 A CN 2009101046232A CN 200910104623 A CN200910104623 A CN 200910104623A CN 101963605 B CN101963605 B CN 101963605B
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- condenser
- cooling device
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- semiconductor cooling
- condenser pipe
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Abstract
The present invention discloses a condenser for a total organic carbon analyzer. The condenser comprises a semiconductor refrigerating device, a radiator, a condenser pipe and a fan, wherein the condenser also comprises an outer box, heat preservation cotton, a display, keys, a control unit, a gas inlet, a gas outlet, a water discharge port, an inner box and a power supply; the gas burned by a burning furnace of the total organic carbon analyzer enters the condenser pipe through the gas inlet of the condenser; moisture in the gas is gradually condensed under the action of the cold end of a semiconductor refrigerator; the condensed moisture flows to the water discharge port under the gravity action and is discharged out of the box through the water discharge port; the gas from which the water is removed is discharged out of the gas outlet and enters a carbon dioxide detection unit of the total organic carbon analyzer, so that the working condition of a semiconductor refrigerating device can be rapidly reflected; high flexibility is ensured by performing continuous control with a solid-state relay; and the control is easy.
Description
Technical field
The present invention relates to the total organic carbon monitoring technical field, more particularly, relate to the total organic carbon analyzer condenser.
Background technology
Total organic carbon analyzer must contain moisture in the gas after heating in combustion furnace, as not removing, will certainly influence measurement result, if but shell-and tube condenser, its structure more complicated adopted, be not suitable for total organic carbon analyzer, and the cost height, economic benefit is little.Because the gas in the total organic carbon analyzer is a milliliter level or even a micro updating,, be not only simply but also save the best mode of cost as the refrigeration modes of condenser so adopt the semiconductor condenser parts so do not need powerful refrigeration plant.
A kind of small semiconductor air dehumidifier is arranged in the prior art, comprising: semiconductor cooler, heating radiator, condenser, exhaust fan, casing and control circuit.Control circuit is made up of humidity sensor, voltage comparator and output transistor BG1, the voltage signal that humidity sensor provides is passed to the BG1 base stage through voltage comparator output, the BG1 base stage is gone to control semiconductor cooler work or is stopped, at the right-hand exhaust fan that is equipped with of the hot junction of semiconductor cooler panel, power switch and pilot lamp are housed also on the panel.
The work of the temperature sensor that above-mentioned small semiconductor air dehumidifier adopts, voltage comparator and output transistor BG1 control condenser, this kind control can only realize conducting and the simple operations that ends, can not realize continually varying control, and frequent turn on and off the life-span that refrigerator seriously shortens refrigerator.Adopt temperature sensor as monitoring device in addition, can not directly react the working condition of refrigerator, have response lag, control problems such as inaccurate.Above-mentioned small semiconductor air dehumidifier does not have the temperature demonstration and function is set, and the working condition of consersion unit can not realize the default control temperature intuitively, and is intelligent inadequately.
Summary of the invention
In view of this, the invention provides a kind of total organic carbon analyzer condenser, purpose is that condenser adopts temperature sensor, voltage comparator and output transistor BG1 can not realize changing continuously the problem of control as control module in the solution prior art.
To achieve these goals, the invention provides following scheme:
A kind of total organic carbon analyzer condenser comprises: semiconductor cooling device, heating radiator, condenser pipe and fan, it is characterized in that, and also comprise: outer case, heat-preservation cotton, control module, air intake opening, gas outlet, freeing port, internal box and power supply, wherein:
Described air intake opening is used to absorb the gas after the combustion furnace burning of described total organic carbon analyzer;
Described semiconductor cooling device is installed in the central area of described condenser pipe, be used for refrigeration, comprise cold and hot two ends, described condenser pipe is used for the described gas that enters is carried out condensation under the effect of described semiconductor cooling device, described condenser pipe and described semiconductor cooling device are installed in described internal box, in the described internal box heat-preservation cotton is housed, is used for thermal insulation and insulation;
Described heating radiator is used for the heat in described semiconductor cooling device hot junction is derived;
Described fan is used for the heat of described heating radiator is discharged described outer case;
Described freeing port is used to discharge the moisture that described semiconductor cooling device cold junction condenses, and described gas outlet is used to discharge the condensed gas of described semiconductor cooling device cold junction;
Described temperature sensor is installed in the cold and hot two ends of described condenser pipe, is used for the temperature at the cold and hot two ends of described condenser pipe is measured, and obtains temperature signal;
Described control module is used to receive described temperature signal, and described condenser is controlled, and comprises solid-state relay, switching device, regulator;
Described outer case is as the shell of described condenser;
Described power supply is the each several part power supply of described condenser.
Preferably, above-mentioned condenser, described temperature sensor quantity is 2.
Preferably, above-mentioned condenser also comprises display and button, and described display is used for the displays temperature parameter, and described button is used to set condensing temperature.
From technique scheme as can be seen, the present invention has following advantage:
The present invention adopts solid-state relay to control, and controls the work of semiconductor cooling device by the variable power of stepless control semiconductor cooling device, with the control module that solid-state relay, switching device and regulator are formed, has realized continually varying control.Two temperature sensors are installed in addition as monitoring device in the condenser pipe, monitor the cold and hot end temperature of semiconductor cooling device respectively, the working condition of reaction semiconductor refrigeration device has improved accuracy fast.
Condenser of the present invention has temperature to show and function is set, and can show current working temperature, the working condition of consersion unit intuitively, and can default to the temperature that needs are controlled as required, make condenser pipe more intelligent to temperature controlling.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The total organic carbon analyzer condenser that Fig. 1 provides for the embodiment of the invention.
In the accompanying drawing 1,1 is outer case, and 2 is condenser pipe, and 3 is heat-preservation cotton, and 4 is semiconductor cooling device, and 5 is heating radiator, and 6 is display and button, and 7 is fan, and 8 is control module, and 9 is air intake opening, and 10 is the gas outlet, and 11 is freeing port, and 12 is internal box, and 13 is power supply.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
As described in accompanying drawing 1, a kind of total organic carbon analyzer condenser, comprise: outer case, condenser pipe, heat-preservation cotton, semiconductor cooling device, heating radiator, display and button, fan, control module, air intake opening, gas outlet, freeing port, internal box and power supply, wherein:
Outer case: be the shell of condenser;
Condenser pipe: be used for the gas that condensation enters, and have temperature sensor;
Heat-preservation cotton: be used for thermal insulation and insulation;
Semiconductor cooling device: be used for refrigeration, comprise cold and hot two ends;
Heating radiator: be used for the heat of semiconductor cooling device is derived;
Display and button: parameters such as display displays temperature, and by pressing the key assignments condensing temperature;
Fan: be used for the heat of heating radiator is discharged casing;
Control module: comprise solid-state relay, switching device, regulator;
Air intake opening; Be used for entering of gas, the gas outlet: discharge gas;
Internal box: be used to install condenser pipe and semiconductor cooling device;
Power supply: adopt Switching Power Supply, be each parts power supply of instrument.
Semiconductor cooling device is contained in the central area of condenser pipe, and is close to condenser pipe.Semiconductor cooling device and condenser pipe are contained in the internal box jointly, and fill heat-preservation cotton with heat insulation, and by the sealant sealing, a side outer wall of internal box is equipped with heating radiator at last, and this side is the side that semiconductor cooling device is housed.Heating radiator is taken the heat that the semiconductor cooling device hot junction produces out of, by the fan that is installed in outer case heat is discharged then.Gas after total organic carbon analyzer burns with combustion furnace enters condenser pipe by the air intake opening of condenser, under the effect of semiconductor cooling device cold junction, moisture in the gas condenses gradually, under action of gravity, flow to freeing port, discharge outside the case by freeing port, gas after dewatering is discharged from the gas outlet, enters the carbon dioxide detecting unit of total organic carbon analyzer.Condenser pipe has temperature sensor, detects the temperature of condenser pipe in real time, and signal is passed to control module control and show.The cooling time of condenser pipe, refrigerating efficiency is relevant with gas flow and temperature, and gas temperature is high more, measures greatly more, and cooling time is then long more, otherwise short more.
The present invention adopts solid-state relay to control, and controls the work of semiconductor cooling device by the variable power of stepless control semiconductor cooling device, with the control module that solid-state relay, switching device and regulator are formed, has realized continually varying control.
Two temperature sensors are installed in addition as monitoring device in the condenser pipe, monitor the cold and hot end temperature of semiconductor cooling device respectively, the working condition of reaction semiconductor refrigeration device has improved accuracy fast.
The present invention adopts display and button, and display can show current working temperature, the working condition of consersion unit intuitively, and can default to the temperature that needs control by button as required, make condenser pipe more intelligent to temperature controlling.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (3)
1. total organic carbon analyzer condenser, comprise: semiconductor cooling device, heating radiator, condenser pipe and fan, it is characterized in that, also comprise: outer case, heat-preservation cotton, control module, air intake opening, gas outlet, freeing port, internal box and power supply, wherein:
Described air intake opening is used to absorb the gas after the combustion furnace burning of described total organic carbon analyzer;
Described semiconductor cooling device is installed in the central area of described condenser pipe, be used for refrigeration, comprise cold and hot two ends, described condenser pipe is used for the described gas that enters is carried out condensation under the effect of described semiconductor cooling device, described condenser pipe and described semiconductor cooling device are installed in the described internal box, in the described internal box heat-preservation cotton is housed, is used for thermal insulation and insulation;
Described heating radiator is used for the heat in described semiconductor cooling device hot junction is derived;
Described fan is used for the heat of described heating radiator is discharged outside the described outer case;
Described freeing port is used to discharge the moisture that described semiconductor cooling device cold junction condenses, and described gas outlet is used to discharge the condensed gas of described semiconductor cooling device cold junction;
Described temperature sensor is installed in the cold and hot two ends of described condenser pipe, is used for the temperature at the cold and hot two ends of described condenser pipe is measured, and obtains temperature signal;
Described control module is used to receive described temperature signal, and described condenser is controlled, and comprises solid-state relay, switching device and regulator;
Described outer case is as the shell of described condenser;
Described power supply is the each several part power supply of described condenser.
2. according to the described condenser of claim 1, it is characterized in that described temperature sensor quantity is 2.
3. according to the described condenser of claim 1, it is characterized in that also comprise display and button, described display is used for the displays temperature parameter, described button is used to set condensing temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101046232A CN101963605B (en) | 2009-08-10 | 2009-08-10 | Condenser for total organic carbon analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101046232A CN101963605B (en) | 2009-08-10 | 2009-08-10 | Condenser for total organic carbon analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101963605A CN101963605A (en) | 2011-02-02 |
| CN101963605B true CN101963605B (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101046232A Expired - Fee Related CN101963605B (en) | 2009-08-10 | 2009-08-10 | Condenser for total organic carbon analyzer |
Country Status (1)
| Country | Link |
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| CN (1) | CN101963605B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738718A (en) * | 2012-06-29 | 2012-10-17 | 西北工业大学 | Cooling type dehumidifier for electric cabinet |
| CN112781377A (en) * | 2020-07-31 | 2021-05-11 | 上海毅兴塑胶原料有限公司 | Quick cooling mechanism of heating furnace for dynamic thermal mechanical analyzer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5285071A (en) * | 1991-04-29 | 1994-02-08 | Lacount Robert B | Fluid cell substance analysis and calibration methods |
| CN2856999Y (en) * | 2005-12-12 | 2007-01-10 | 叶大林 | Analyzer for TOC in water |
| CN201173891Y (en) * | 2008-03-14 | 2008-12-31 | 赵双平 | Total organic carbon and total nitrogen joint measuring instrument |
-
2009
- 2009-08-10 CN CN2009101046232A patent/CN101963605B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5285071A (en) * | 1991-04-29 | 1994-02-08 | Lacount Robert B | Fluid cell substance analysis and calibration methods |
| CN2856999Y (en) * | 2005-12-12 | 2007-01-10 | 叶大林 | Analyzer for TOC in water |
| CN201173891Y (en) * | 2008-03-14 | 2008-12-31 | 赵双平 | Total organic carbon and total nitrogen joint measuring instrument |
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| Publication number | Publication date |
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| CN101963605A (en) | 2011-02-02 |
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