CN206399709U - Sample air-flow road pretreatment module and gas analyzer - Google Patents

Abstract

A kind of sample air-flow road pretreatment module and gas analyzer, it is characterized in that it includes：The same air-flow road module（1）, the sample air-flow road module（1）One side be machined with for the logical runner of sample air-flow, another side is provided with the instrument of detection and analysis, regulation；One condensation constant temperature transitional module（33）, the condensation constant temperature transitional module（33）For flowing through sample air-flow road module（1）In sample gas realize constant temperature, required to realize that the sample gas for detection that gas-liquid separation and making finally is flowed out meets detection；One sealing gasket（32）, the sealing gasket（32）Sample air-flow road module is installed（1）With condensation constant temperature transitional module（33）Between, for realizing sample air-flow road module（1）With half-believing, half-doubting constant temperature transitional module（33）Be tightly connected, and flow through sample air-flow road module（1）The gas samming of upper runner.The utility model has small volume, the high advantage of reliability.

Description

Sample air-flow road pretreatment module and gas analyzer

Technical field

The utility model is related to a kind of gas analysis technology, especially a kind of industrial gasses emission compliance on-line analysis skill Used in art, specifically a kind of gas analyzer for the sample air-flow road pretreatment module that is pre-processed to sample gas and Its equipment.

Background technology

As the raising and country of industrial automatization are to the pay attention to day by day of energy-conserving and environment-protective, gas on-line monitoring analysis system Unite as to the gas change and the monitoring of environment protection emission in industrial flow, be used as one of most important means and data acquisition. At present, gas on-line monitoring system both domestic and external is all by sampling probe, sampling line, various preprocessors（Product form）、 PLC is controlled and analysis meter composition, and product has general character：First, sampling preprocessor is all by a variety of single filter element groups Into volume is big, and performance differs；2nd, each part is required for being attached by various tracheaes, joint, the easy shadow of aging of tracheae The normal use of acoustic system or performance；3rd, analysis system programme-control itself relatively fix, PLC as control, button, solid-state after Electric system component needs substantial amounts of artificial wiring, and its device blocks also influences its performance；4th, as traditional analysis system, Shortage is contacted with internet, its data majority can only be sent to factory's Master Control Center, not by analysis system, use producer, phase Close operator, the organic union ＆ interaction of manufacturer and internet；5th, conventional pretreatment system can not be industrialized, automated Produce in enormous quantities, cause production cost too high.

Due to above various reasons, traditional analysis system plays irreplaceable effect in gas monitor, but because Daily production, design, manufacture limitation and operation maintenance complexity, the development of on-line gas analysis system is govern again. Therefore, the modularization of analysis system, industrialization, the intelligent extremely key that just seems.

Utility model content

The purpose of this utility model is to be needed for existing industrial gasses analyzer in gas preprocessing process using big The problem of buret road connects and has that volume is big, wiring is complicated, is difficult to on-line analysis, designs a kind of small volume, gas pre- Handle the sample air-flow road pretreatment module connected without pipeline and gas analyzer.

One of the technical solution of the utility model is：

A kind of sample air-flow road pretreatment module, it is characterized in that it includes：

The same air-flow road module 1, the one side of the sample air-flow road module 1 is machined with for the logical runner of sample air-flow, another side peace Instrument equipped with detection and analysis, regulation；

One condensation constant temperature transitional module 33, the condensation constant temperature transitional module 33 is used to flow through in sample air-flow road module 1 Sample gas realizes constant temperature, is required to realize gas-liquid separation and the sample gas for detection finally flowed out is met detection；

One sealing gasket 32, the sealing gasket 32 is provided between sample air-flow road module 1 and condensation constant temperature transitional module 33, is used for Realize sample air-flow road module 1 and condense being tightly connected for constant temperature transitional module 33, and flow through the upper runner of sample air-flow road module 1 Gas samming.

Described detection and analysis, the instrument of regulation include analysis regulation flowmeter 5, bypass regulation flowmeter 6, liquid level report Alert device 7 and monitoring filter 3.

Also it is machined with the runner for check and correction gas circulation, another side and installs in the one side of described sample air-flow road module 1 There is check and correction regulation flowmeter 4, check and correction regulation flowmeter 4 there can only be one to be in work with the analysis regulation any instant of flowmeter 5 State.

Described condensation constant temperature transitional module 33 provided with analysis sample gas outlet 40, check and correction gas entrance 41, leakage fluid dram 42, Enter sample gas inlet 43 and the outlet of bypass sample gas.

Described condensation constant temperature transitional module 33 is provided with square low-temperature receiver inverting chamber 46, and low-temperature receiver inverting chamber 46 is provided with and refrigeration Low-temperature receiver entrance 47 and the low-temperature receiver outlet 48 that compressor circuit is connected；Described low-temperature receiver inverting chamber 46 is existed by be connected and projection Condensation constant temperature in condensation constant temperature transitional module 33 exchanges face 34 and is in contact with the condensation constant temperature stream in sample air-flow road module 1, To be cooled down and to be realized in the presence of temperature sensor and temperature heating adjusting means to the sample gas for flowing through sample flow channel Constant temperature.

It is 2 millimeters that described condensation constant temperature, which exchanges the raised height in condensation constant temperature transitional module 33 in face,.

The runner that confession sample air-flow in described sample air-flow road module 1 leads to includes sample introduction stream 3.1, by-pass shunt regulation stream Road 3.2, condensation constant temperature stream 3.3, gas-water separation stream gas circuit 3.4.1, gas-water separation stream water route 3.4.2 check and correction regulation streams 3.5th, filtering stream 3.6 and analysis regulation stream 3.7；Described sample introduction stream 3.1 from condensation constant temperature transitional module 33 on entering Sample gas inlet 43 starts, respectively through first enter sample gas inlet 38 into second enter sample gas inlet 15 enter back into sample gas constant temperature cooling stream Road entrance 19；Described by-pass shunt adjusts stream 3.2 and entered from bypass sample throughput regulation entrance 16, and flow is adjusted from bypass The bypass regulation flowmeter entrance 11 that meter sample gas outlet 12 exits into bypass regulation flowmeter 6 enters bypass regulation flowmeter 6 In, then from the outlet inflow bypass sample throughput regulation outlet 17 of bypass regulation flowmeter, finally from bypass sample gas exhaust outlet Sample gas inlet 15 and sample gas constant temperature cooling flowing path entrance are entered in 18 outflows, described bypass sample throughput regulation entrance 16 connection second Runner between 19；Described condensation constant temperature stream 3.3 is cooled down since sample gas constant temperature cooling flowing path entrance 19 to sample gas constant temperature Flowing path outlet 20 terminates, and the runner between connection sample gas constant temperature cooling flowing path entrance 19 and sample gas constant temperature cooling flowing path outlet 20 exists In continuous arrangement of turning back in sample air-flow road module 1；Described gas-water separation stream gas circuit 3.4.1 goes out from sample gas constant temperature cooling flowing path Mouth 20 enters the analysis sample controlled atmosphere amount of restriction for adjusting flowmeter 5 into analysis after the progress gas-water separation of gas-water separation chamber 21 and is included in mouth 25；Described gas-water separation stream water route 3.4.2 enters gas-water separation chamber 21 from sample gas constant temperature cooling flowing path outlet 20, isolates Liquid enter the discharge opeing of gas-water separation chamber export 21-1, then through the first discharge opeing outlet 37 enter the second discharge opeing outlet 42 discharge；Institute The check and correction gas for the check and correction regulation stream 3.5 stated enters second from the first check and correction gas entrance 41 to be proofreaded gas entrance 36 and enters the Three check and correction gas entrances 23 enter back into check and correction regulation flowmeter entrance 29 and enter school from check and correction regulation flowmeter gas outlet 10 Exchange in throttling gauge 4, the check and correction gas flowed out from check and correction regulation flowmeter 4 enters check and correction regulation flowmeter gas entrance 9 simultaneously Exited into from check and correction regulation flowmeter outlet 30 in analysis sample gas monitoring filter inlet 27；Described filtering stream 3.6 from Sample gas monitoring filter inlet 27 is analyzed, entering analysis sample gas by the analysis sample gas of check and correction regulation flowmeter outlet outflow monitors Filter inlet 27, then monitored filter sample gas inlet 8-1 enter monitoring filter 3, then from monitoring filter 3 monitoring Filter sample gas outlet 8-1 is exited into analysis sample gas monitoring filter outlet 28；Described analysis adjusts stream 3.7 from analysis Sample controlled atmosphere amount of restriction is included in mouth 25 and enters analysis flowmeter sample gas inlet 13 and enter in analysis regulation flowmeter 5, analyzes sample gas Flow out to enter through analysis sample controlled atmosphere throttling gauge outlet 26 from the analysis flowmeter sample gas outlet 14 of analysis regulation flowmeter 5 again and divide Sample gas monitoring filter inlet 27 is analysed, then the first analysis sample gas outlet 24 is exited into from analysis sample gas monitoring filter outlet 28 In, then through the second analysis sample gas outlet 35 enter the 3rd and analyze sample gas outlet 40 and close in corresponding analytical instrument.

The depth of the runner of described sample introduction stream 3.1 is 6 millimeters, and width is 5 millimeters, and the depth of gas-water separation chamber 21 is 16 millimeters, width is 50 millimeters, is highly 30 millimeters.Its depth and width and height can be according to sample gas velocity, temperature and moisture etc. Data can be adjusted moderately.

Having heaters 50 is installed in the side of low-temperature receiver inverting chamber 46 or surface in described condensation constant temperature transitional module 33, works as peace When temperature sensor 49 mounted in low-temperature receiver inverting chamber side detects temperature less than setting value, controller startup heater 50 makes cold Temperature control around source inverting chamber 46 is in setting range（Such as 4 degrees Celsius）It is interior.

The two of the technical solution of the utility model are：

A kind of gas analyzer, it includes casing and analysis meter, it is characterized in that being also equipped with sample gas in described casing Stream pretreatment module, the analysis sample gas outlet 40 of sample air-flow road pretreatment module is connected with corresponding analysis meter, sample air-flow Low-temperature receiver entrance 47 and the low-temperature receiver outlet 48 of road pretreatment module is connected with the export and import end of refrigeration plant respectively, and refrigeration is set It is standby to be arranged in described casing or casing side.

The beneficial effects of the utility model：

The utility model substantially reduces the volume of gas analyzer critical component, be gas analyzer miniaturization and Line analysis, which is provided, to be ensured.The volume for being mounted with the gas analysis of the utility model sample gas pretreatment module is only like product 1/10~1/3.

Gas flow of the present utility model is all processed in module, only a small amount of inlet and outlet connectors, its damage and Gas leakage probability significantly declines, and the reliability of equipment can be improved on the whole.

Sample gas of the present utility model is entered by the sample gas inlet 43 that enters in sample introduction stream 3.1, in bypass sample throughput regulation By-pass shunt stream is formed at entrance 16, bypass sample gas passage path 3.2 flows out from bypass sample gas exhaust outlet 44, bypass flow Size is controlled by the bypass regulation flowmeter 6 as stream controller.It is many on the premise of Controlling principle is guarantee analysis flow Residual current amount is discharged from by-pass shunt regulation stream 3.2.

Sample gas of the present utility model enters condensation constant temperature stream 3.3 by 43 entrances in sample introduction stream 3.1, and sample gas is in folding Run in line stream, and contact low-temperature receiver constant temperature and exchange the constant low-temperature receiver that face 34 is transmitted, sample air cooling is carried out by heat exchange permanent Temperature.General constant temperature is 4 DEG C or so, and sample gas thermostat temperature is by controlling constant sink temperature mode to control.

Sample gas of the present utility model is cooled down in condensation constant temperature stream 3.3, and the gas and water of formation enters gas-water separation stream In 3.4, gas-water separation is carried out using the deadweight of hydrone.The sample gas of institute's constant temperature is by gas-water separation stream（3.4-gas）To analysis Sample controlled atmosphere amount of restriction is included in the next stream of mouth 25, and the fluid condensed is by gas-water separation stream（3.4-water）Pass through peristaltic pump Or other manner discharge, such as abnormal conditions cause drainability inadequate, and condensed water to certain position is reported by liquid level alarm 7 Alert control.

Check and correction stream of the present utility model and analysis stream only allow have a unlatching, example at work：Analysis regulation stream When gauge 5 is opened, check and correction regulation flowmeter 4 is closed, and the flow float is played the work of stop valve by buffer brake and effect of weight With.Meanwhile, the valve of check and correction regulation flowmeter 4 is also at closed mode, plays dual anti-leak effect.Check and correction or analysis sample gas Eventually through filtering stream（3.6）From analysis sample gas outlet 40 to corresponding analysis instrument.

Monitoring filter 3 of the present utility model is arranged on 1-A faces by round gasket 8-3, when gas passes through gas-water separation During 21 stream of chamber, through stream module, to corresponding monitoring filter sample gas inlet 8-1, by monitoring filter 3, filter miscellaneous After matter, return to the analysis sample gas on 1-B faces through 8-2 and monitor in the gas circuit of filter outlet 28.

The utility model is provided by compressor continues low-temperature receiver import 47, outlet 48, continues in the formation of low-temperature receiver inverting chamber 46 Cold chamber, pulling temperature sensor 49 has measured the actual temperature of condensation constant temperature transitional module 33, and such as temperature is less than setting value, then by Data acquisition controller control heater 50 carries out PID thermostatic controls, the temperature value of temperature sensor 49 is remained constant. Due to conduction, condensation constant temperature exchange face 34 receive constant low-temperature receiver fully carried out with sample gas it is cold and hot exchange, to sample gas constant temperature simultaneously Dehumidifying, and other gas circuits are due to the heat-blocking action of sealing gasket, have been further thermostatic effect to sample gas.

Low-temperature receiver inverting chamber 46 of the present utility model passes through entrance using the flat square structure created, compressor refrigerant 47, the mode for contracting soon and dissipating and absorbing heat is formed in the cavity of low-temperature receiver inverting chamber 46, the winding cooling of conventional circular copper tube is different from Mode.

Brief description of the drawings

Fig. 1 is the upper surface of stream module of the present utility model（1-A faces）Instrumentation installation site structural representation.

Fig. 2 is the upper surface of stream module of the present utility model（1-A faces）The import and export position of installation instrumentation show It is intended to.

Fig. 3 is the lower surface of stream module of the present utility model（1-B faces）On runner and interface position schematic diagram.

Fig. 4 is the structural representation of sealing gasket of the present utility model.

Fig. 5 is the upper surface of condensation constant temperature transitional module of the present utility model（33-B）And lower surface（33-A）Structure show It is intended to.

Fig. 6 is dimensional decomposition structure diagram of the present utility model.

In figure：1st, stream module

1-A：Stream modules A face, 1-B：Stream module B faces, 2, be fixedly mounted hole, 3, monitoring filter, 4, check and correction regulation Flowmeter, 5, analysis regulation flowmeter, 6, bypass regulation flowmeter, 7, liquid level alarm, 8, monitoring filter firm banking, 8- 1：Monitor filter sample gas inlet（1-A faces）,

8-2：Monitor the outlet of filter sample gas（1-A faces）, 8-3：Monitor filter seal pad（1-A faces）, 9, check and correction regulation Flowmeter gas entrance（1-A faces）, 10, the outlet of check and correction regulation flowmeter gas（1-A faces）, 11, bypass regulation flowmeter sample gas Entrance（1-A faces）, 12, the outlet of bypass regulation flowmeter sample gas（1-A faces）, 13, analysis flowmeter sample gas inlet（1-A faces）, 14, Analyze the outlet of flowmeter sample gas（1-A faces）, 15, sample introduction gas（1-B faces）Entrance, 16, bypass sample gas（1-B faces）Flow-rate adjustment enters Mouthful, 17, bypass sample gas（1-B faces）Flow-rate adjustment export, 18, bypass sample gas（1-B faces）Exhaust outlet, 19, sample gas constant temperature cooling Path inlet, 20, the outlet of sample gas constant temperature cooling flowing path, 21, gas-water separation chamber, 21-1, gas-water separation chamber discharge opeing（1-B faces）Go out Mouthful, 22, liquid level warning sensor, 23, check and correction gas（1-B faces）Face entrance, 24, analysis sample gas（1-B faces）Outlet, 25, analysis Sample controlled atmosphere throttling gauge（1-B faces）Entrance, 26, analysis sample controlled atmosphere throttling gauge（1-B faces）Outlet, 27, analysis sample gas monitored Filter（1-B faces）Entrance, 28, analysis sample gas monitoring filter（1-B faces）Outlet, 29, check and correction regulation flowmeter（1-B faces）Enter Mouthful, 30, check and correction regulation flowmeter（1-B faces）Outlet, 31, flowmeter be fixedly mounted hole, 32, sealing gasket, 33, condensation constant temperature transition Module, 33-A, condensation constant temperature transitional module A faces, 33-B, condensation constant temperature transitional module B faces, condensation constant temperature exchanges face, 34-1, cold Solidifying constant temperature sealing surface, analyzes sample gas（33-B faces）Outlet, proofreads gas（33-B faces）Entrance, discharge opeing（33-B faces）Outlet, 38, enter Sample gas（33-B faces）Entrance, 39, bypass sample gas（33-B faces）Exhaust outlet, 40, analysis sample gas（33-A faces）Outlet, 41, check and correction Gas（33-A faces）Entrance, 42, discharge opeing（33-A faces）Outlet, 43, sample introduction gas（33-A faces）Entrance, 44, bypass sample gas discharge （33-A faces）Outlet, 45, thermometric pedestal, 46, low-temperature receiver inverting chamber, 47, low-temperature receiver entrance, 48, low-temperature receiver outlet, 49, temperature sensor, 50th, heater, 51, be fixedly mounted hole.

Embodiment

The utility model is further described with reference to the accompanying drawings and examples.

Elaborated by way of examples with reference to accompanying drawing below.It is any to be made only according to the utility model design Only formal rather than substantial equivalent transformation is regarded as the technical solution of the utility model category.

As shown in figures 1 to 6.

A kind of sample air-flow road pretreatment module, it includes：

The same air-flow road module 1, the one side of the sample air-flow road module 1 is machined with for the logical runner of sample air-flow（Such as Fig. 3）, separately The instrument of detection and analysis, regulation is simultaneously installed；Described detection and analysis, the instrument of regulation include monitoring filter 3, school Exchange throttling gauge 4, analysis regulation flowmeter 5, bypass regulation flowmeter 6, liquid level alarm 7 and monitoring filter 3, such as Fig. 1- Shown in 2；Also it is machined with the runner for check and correction gas circulation, another side and is provided with the one side of described sample air-flow road module 1 Check and correction regulation flowmeter 4, check and correction regulation flowmeter 4 can only have one to be in work shape with the analysis regulation any instant of flowmeter 5 State.

One condensation constant temperature transitional module 33, the condensation constant temperature transitional module 33 is used to flow through in sample air-flow road module 1 Sample gas realizes constant temperature, is required to realize gas-liquid separation and the sample gas for detection finally flowed out is met detection；Described is cold Solidifying constant temperature transitional module 33 exports 40, check and correction gas entrance 41, leakage fluid dram 42 provided with analysis sample gas, enters sample gas inlet 43 and side Road sample gas outlet（Such as Fig. 5）.Described condensation constant temperature transitional module 33 is provided with square low-temperature receiver inverting chamber 46, low-temperature receiver inverting chamber 46 Provided with the low-temperature receiver entrance 47 being connected with refrigeration compressor pipeline and low-temperature receiver outlet 48；Described low-temperature receiver inverting chamber 46 is by being connected And the raised condensation constant temperature in condensation constant temperature transitional module 33 exchanges face 34 and the condensation constant temperature stream in sample air-flow road module 1 Road is in contact, to be cooled down to the sample gas for flowing through sample flow channel and to heat the work of adjusting means in temperature sensor and temperature Constant temperature is realized under.It is 2 millimeters that described condensation constant temperature, which exchanges the raised height in condensation constant temperature transitional module 33 in face,.

One sealing gasket 32, as shown in figure 4, the sealing gasket 32 is provided with sample air-flow road module 1 and condensation constant temperature transitional module Between 33, for realizing sample air-flow road module 1 and condensing being tightly connected for constant temperature transitional module 33, and sample air-flow road mould is flowed through It is machined with the gas samming of the upper runner of block 1, sealing gasket and the turnover in condensation constant temperature transitional module 33 and sample air-flow road module 1 The through hole of the identical quantity of interface.

The runner that confession sample air-flow in sample air-flow road module 1 of the present utility model leads to includes sample introduction stream 3.1, by-pass shunt Adjust stream 3.2, condensation constant temperature stream 3.3, gas-water separation stream gas circuit 3.4.1, gas-water separation stream water route 3.4.2 check and correction tune Throttling path 3.5, filtering stream 3.6 and analysis regulation stream 3.7, such as Fig. 3；Described sample introduction stream 3.1 from condensation constant temperature transition The sample gas inlet 43 that enters in module 33 starts, and enters sample gas inlet 38 through first respectively and enters sample gas inlet 15 into second and enter back into sample Gas constant temperature cooling flowing path entrance 19；Described by-pass shunt adjusts stream 3.2 and entered from bypass sample throughput regulation entrance 16, from The bypass regulation flowmeter entrance 11 that bypass regulation flowmeter sample gas outlet 12 exits into bypass regulation flowmeter 6 enters bypass Adjust in flowmeter 6, then bypass sample throughput regulation outlet 17 is flowed into from the outlet of bypass regulation flowmeter, finally from bypass sample Gas exhaust outlet 18 flows out, and sample gas inlet 15 is entered in described bypass sample throughput regulation entrance 16 connection second and sample gas constant temperature is cold But the runner between path inlet 19；Described condensation constant temperature stream 3.3 is since sample gas constant temperature cooling flowing path entrance 19 to sample Gas constant temperature cooling flowing path outlet 20 terminates, connection sample gas constant temperature cooling flowing path entrance 19 and sample gas constant temperature cooling flowing path outlet 20 it Between runner in sample air-flow road module 1 in continuous arrangement of turning back；Described gas-water separation stream gas circuit 3.4.1 is from sample gas constant temperature Cooling flowing path outlet 20 enters the analysis sample controlled atmosphere section that gas-water separation chamber 21 enter after gas-water separation analysis regulation flowmeter 5 Flowmeter entrance 25；Described gas-water separation stream water route 3.4.2 enters gas-water separation from sample gas constant temperature cooling flowing path outlet 20 Chamber 21, the liquid isolated enters the discharge opeing of gas-water separation chamber and exports 21-1, then goes out through the first discharge opeing outlet 37 into the second discharge opeing Mouth 42 is discharged；The check and correction gas of described check and correction regulation stream 3.5 enters second from the first check and correction gas entrance 41 and proofreads gas Entrance 36 enters the 3rd check and correction gas entrance 23 and enters back into check and correction regulation flowmeter entrance 29 and adjust flowmeter gas from check and correction Outlet 10 enters in check and correction regulation flowmeter 4, and the check and correction gas flowed out from check and correction regulation flowmeter 4 enters check and correction regulation flowmeter Gas entrance 9 is simultaneously exited into analysis sample gas monitoring filter inlet 27 from check and correction regulation flowmeter outlet 30；Described mistake Stream 3.6 is filtered from analysis sample gas monitoring filter inlet 27, is entered by the analysis sample gas of check and correction regulation flowmeter outlet outflow Analyze sample gas monitoring filter inlet 27, then monitored filter sample gas inlet 8-1 enters monitoring filter 3, then from monitoring The monitoring filter sample gas outlet 8-2 of filter 3 is exited into analysis sample gas monitoring filter outlet 28；Described analysis regulation Stream 3.7 is included in mouth 25 into analysis flowmeter sample gas inlet 13 from analysis sample controlled atmosphere amount of restriction and enters analysis regulation flowmeter In 5, analysis sample gas is again from the outflow of analysis flowmeter sample gas outlet 14 of analysis regulation flowmeter 5 through analyzing sample controlled atmosphere throttling gauge Outlet 26 enters analysis sample gas monitoring filter inlet 27, then exits into first point from analysis sample gas monitoring filter outlet 28 Analyse in sample gas outlet 24, then sample gas outlet 40 is analyzed into the 3rd through the second analysis sample gas outlet 35 and close into corresponding analytical instrument In.The depth of the runner of described sample introduction stream 3.1 is 6 millimeters, and width is 5 millimeters, and the depth of gas-water separation chamber 21 is 16 millis Rice, width is 50 millimeters, is highly 30 millimeters.The side of low-temperature receiver inverting chamber 46 or table in described condensation constant temperature transitional module 33 Having heaters 50 is installed in face, when the temperature sensor 49 installed in low-temperature receiver inverting chamber side detects temperature less than setting value, Controller, which starts heater 50, makes the temperature control around low-temperature receiver inverting chamber 46 in setting range（Such as 4 degrees Celsius）It is interior.

Details are as follows：

The utility model provides a kind of pretreatment integrated package of novel concept, and it is permanent by sample air-flow road module, low-temperature receiver Warm module composition, including it is as follows：Sample air-flow road pre-process integration module by condensation constant temperature transitional module, sealing gasket, stream module, The composition such as filter, flowmeter, liquid level alarm is monitored, wherein, stream module contains sample introduction stream 3.1, by-pass shunt regulation Stream 3.2, condensation constant temperature stream 3.3, gas-water separation stream 3.4, check and correction regulation stream 3.5 filters stream 3.6, analysis regulation Stream 3.7 is constituted, and stream module is corrosion resistant material, and above-mentioned gas stream is engraved in 1-B faces, stream module 1-A faces, including check and correction Flowmeter 4 is adjusted, analysis regulation flowmeter 5, bypass adjusts flowmeter 6, liquid level alarm 7, monitoring filter 8, faced with 1-B Stream concentric shafts are answered to be connected.It is stainless steel to condense constant temperature transitional module material, and 34 be refrigeration source transition face, its phase with 34-1 It is 2mm to thickness, low-temperature receiver transition face directly contacts composition with condensation stream 3.3.

Its each stream includes and forms corresponding gas circuit by reference numbers in Fig. 1-6 being defined as follows：

3.1 sample introduction flow paths：43—>38—>15—>19（Name：3.1）；

3.2 by-pass shunts adjust flow path：16—>12—>6—>11—>17—>18—>39—>44（Name： 3.2）；

3.3 condensation constant temperature flow paths：19—>20（Name：3.3）；

3.4 gas-water separation flow paths（Name：3.4）：20—>21—>25（Gas）（Name：3.4-gas）； 20—> 21—>（21-1）—>37—>42（Water）（Name：3.4-water）；

3.5 check and correction regulation flow paths：41—>36—>23—>29—>10—>4—>9—>30—>27（Name： 3.5）；

3.6 filtering flow paths：27—>（8-1）—>3—>（8-2）—>28（Name 3.6）；

3.7 analysis regulation flow paths：25—>13—>5—>14—>26—>27—>28—>24—>35—>40； （Name：3.7）

Condense constant temperature transitional module 33, condensation constant temperature transitional module 33-A faces, have thermometric pedestal 45, TEMP above Device 49, low-temperature receiver inverting chamber 46, heater 50, analysis sample gas outlet 40, check and correction gas entrance 41, discharge opeing outlet 42, sample introduction gas enter Mouth 43, bypass discharge leg outlet 44）Deng composition.Condense constant temperature transitional module 33-B）Face exchanges face 34 by condensation constant temperature）It is permanent with condensation Warm sealing surface 34-1）, analysis sample gas outlet 35）, check and correction gas entrance 36）, discharge opeing outlet 37）, sample introduction gas 38）, bypass sample gas 39）Deng composition.

Condense constant temperature transitional module 33-A）The hole position in face and stream module 1）Corresponding hole position it is consistent but threaded.Material For stainless steel plate, condensation constant temperature exchanges face 34）Directly with condensation constant temperature stream 3.3）Contact, makes sample gas in condensation constant temperature stream With exchanging face 34）Fully contact, to sample air cooling and keeps steady temperature.Condense constant temperature and exchange face 34）, condensation constant temperature sealing surface 34-1）It is smooth flat, wherein, condensation constant temperature exchanges face 34 than the condensation high about 2mm of constant temperature sealing surface 34-1.4 condensation constant temperature Sealing surface 34-1 is consistent with the profile of sealing gasket 32.

Hole position on sealing gasket 32 is consistent with part 1, the correspondence hole position of part 33, and concentric shafts are connected.And installed by Fig. 6 modes, 32 thickness are 2.5mm or so, and high 0.5mm in face 34 or so is exchanged than condensation constant temperature.

As shown in Figure 6, form the trend of the air-flow in the pretreatment module of sample air-flow road is each part mounting means：

From sample gas sample introduction stream 3.1, by-pass shunt regulation stream 3.2, condensation constant temperature stream 3.3, gas-water separation stream 3.4th, liquid level warning sensor 22, analysis regulation stream 3.7, check and correction regulation stream control 3.5 filter stream 3.6 and are engraved in 1-B Face, sample gas flow path depth 6mm, path width is 5mm, and according to tolerance size, depth width can be adjusted moderately.Gas separation stream Road depth 16mm, width 50mm, height 30mm, can also moderately be adjusted according to condensing liquid quantity.Without pipeline, joint between each stream Connection, is to wash to form at quarter on 1-B plates, and be tightly connected to form actual integrated gas stream and chamber by part 32, part 33 Body.4 stream modules are corrosion resistant material, and above-mentioned gas stream is engraved in 1-B faces, with sealing gasket 32, condensation temperature filtration plate 33-B Face seal closure, forms gas distribution channel.Stream module 1-A faces, including：Analysis regulation flowmeter 5, check and correction regulation flowmeter 4th, bypass regulation flowmeter 6, monitoring filter 8, filter band sealing gasket are installed, and liquid level alarm 7, its stream is logical by stream Hole stream corresponding with stream module 1-B faces is connected, and its hole position is concentric shafts connection.Liquid level alarm 7, is liquid in 1-B faces Level sensor 22,1-A faces are sensor line and are connected with data acquisition controller.

Sample air-flow road is sequentially：

1. sample gas is entered by the entrance of sample introduction stream 43, by-pass shunt stream is formed at part 16, bypass sample gas passes through bypass Shunt regulating stream 3.2 is flowed out, and bypass flow size is controlled by bypass regulation flowmeter 6.

2. sample gas enters condensation constant temperature stream 3.3 by the entrance of sample introduction stream 43, sample gas is run in broken line stream, and is connect Touch condensation constant temperature and exchange the constant low-temperature receiver that face is transmitted, sample air cooling constant temperature is carried out by heat exchange.

3. sample gas is cooled down in cooling constant temperature stream 3.3, the gas and water of formation enters in gas-water separation stream 3.4, utilizes water The deadweight of molecule carries out gas-water separation, and condensed water is discharged from 21-1, sample gas from entrance 25 enter next stream.

4. proofread stream and analysis stream only has a unlatching, example at work：When part 5 is opened, part 4 is closed, the flow Float makes part 4 by buffer brake and effect of weight, plays stop valve.Meanwhile, the valve of part 4 is also at closed mode, plays Dual anti-leak effect.Gas or sample gas are proofreaded eventually through filtering stream（3.6）From outlet 40 to analysis meter.

5. monitor that filter 3 is arranged on 1-A faces by round gasket 8-3, when gas is by stream 27, through stream mould Block, to corresponding entrance 8-1, after the impurity screening of filter 3, is returned in the gas circuit 28 in 1-B faces through exporting 8-2.

The function of condensation constant temperature transition plate module includes：

Continue low-temperature receiver import 47, outlet 48 1. being provided by compressor, cold chamber, sensing are continued in the formation of low-temperature receiver inverting chamber 46 The synchronous actual temperature for having measured part 33 of device 49, such as temperature is less than setting value, then controls heater 50 by data acquisition controller PID thermostatic controls are carried out, the temperature value of part 49 is remained constant.

2. due to conduction, part 34 receive constant low-temperature receiver fully carried out with sample gas it is cold and hot exchange, to sample gas constant temperature and remove It is wet, and other gas circuits are due to the heat-blocking action of sealing gasket 32, have been further thermostatic effect to sample gas.

3. the cold chamber of low-temperature receiver inverting chamber 46 is original creation flat square structure, compressor refrigerant is by entrance 47, in the chamber of part 46 The mode for contracting soon and dissipating and absorbing heat is formed in vivo, is different from the conventional circular copper tube winding type of cooling.

4. heater 50 can put position shown in the figure, the outside of the cold chamber of part 46 can be also placed on.

5. heater power is 1.5 times or so of compressor in principle.

The sealing gasket 32 of stream module 1, condensation constant temperature transitional module 33 can be installed by mounting hole 2,51 concentric shafts and connected. Mounting hole of the hole 31 for regulation flowmeter 4,5,6 is fixedly mounted in flowmeter, and flowmeter 4,5,6 is carried out to be fixedly mounted in 1-A faces.

The utility model is distinguished as with prior art maximum：

The pretreatment module stream integrated functionality of innovative design, gas flow path therein uses the numerical controlled carving tank circuit or die sinking Tool shaping, such as constant-temperature condensation stream, tank circuit path can be designed to very long（Path length and effect on moisture extraction positive correlation）, moreover, Space availability ratio is greatly improved, and freezing capacity is greatly improved, slitless connection between each stream, no pipeline, non junction connection.Each stream Road functional module can be made very small, while bringing machine volume also to greatly reduce.

The pretreatment module pretreatment integrated functionality of innovative design, makes gas flow path and pre-processes each organic knot of functional module Close, each preprocessing function module realized by the regional area of gas circuit, and mode and gas circuit are moved towards by gas circuit The profile variations such as width length size realize the changes of function of pretreatment.Gas circuit curve length can be according to preprocessing function mould Block is adjusted, and dead volume is diminished, but function more optimizes.All function parts are all in this constant temperature（4℃）In module, So, more preferably, the sample gas of output is directly defeated by instrument to dehumidifying constant temperature effect, and shortest path, sample gas is more stable.

The full cold conditions mentality of designing of innovation, sample gas passes through entrance 23 and part 34-1 contact portion low-temperature receivers in module stream Tentatively cooled down, cooled down by the abundant constant temperature of part 34, then constant temperature cooling is carried out by entrance 23 and part 34-1 and kept（4 DEG C of left sides It is right）, sample gas is in full-range cold conditions constant temperature.Ensure the gas for being supplied to analytical and testing instrument to dry, it is ensured that analysis essence Degree, it is to avoid traditional analysis system only has refrigeration dehumidifier, and due to being influenceed to cause refrigeration to remove by sample temperature degree, flow velocity, flow etc. The cooling effect of wet device is not good, the possibility for condensed water or temperature change occur and bringing analytical error to occur.

The original creation heating condensation constant temperature mentality of designing of innovative design, part 46 provides continued for constant low-temperature receiver, but the control of temperature It is to adjust mode of heating by the PID of part 50 to reach that the cold conditions of system is balanced（Precision can reach ± 0.3 DEG C）, it is to avoid list Solely control low-temperature receiver causes condensation the possibility of discharge opeing icing excessively occur.Be different from traditional type of cooling, i.e., it is simple to low-temperature receiver Cold size be controlled mode.For example, controlling refrigeration compressor to realize temperature control, temperature fluctuation is very big, even results in cold The solidifying possibility for discharge opeing icing excessively occur.

The cold chamber 46 of flat square structure is created, by uniform diffusion of the refrigerant in cold chamber 46, and makes whole huyashi-chuuka (cold chinese-style noodles) temperature Degree is uniform, and the contact area of cold chamber is big, and heat conduction efficiency is high.It is different from the conventional circular copper tube winding type of cooling, winding Cool down due to the unnecessary effect that red copper length of tube and refrigerant spread, cause each length of copper tube that temperature difference, volume occurs Also the phenomenon such as big.

Fig. 1 is seen to Fig. 6, gives sample air-flow road pretreatment positive and negative structure and part 1, part 32, part 33 completely signal knot Structure, it is by condensation constant temperature transitional module, sealing gasket, stream module, filter, flowmeter, low-temperature receiver inverting chamber, sensor, heating Device etc. is constituted.Wherein, stream module contains sample introduction stream 3.1, by-pass shunt regulation stream 3.2, condensation constant temperature stream 3.3, gas Water separation flow path 3.4, liquid level alarm 7, check and correction regulation stream 3.5 filters stream 3.6, analysis regulation stream 3.7, flowmeter 4th, 5, the 6, composition such as monitoring filter 3, stream module is corrosion resistant material, and above-mentioned gas stream is engraved in 1-A faces.Stream module is carved In 1-B faces, flow-controlling meter 4,5,6, monitoring filter 3 is that membrane filter band sealing gasket is installed.Its stream is logical by stream Hole stream corresponding with 1-B faces is connected, and the material of condensation constant temperature transitional module 33 is stainless steel, and part 34 is refrigeration source transition face, cold Source transition face directly contacts composition with condensation constant temperature stream 33.

According to other side of the present utility model, installed by Fig. 6, form sample air-flow road pretreatment module, wherein, sealing The gas circuit of formation, to be connected between above-mentioned each stream without pipeline, joint, is to wash to form at quarter on 1-B plates, and pass through part 32, part 33 are tightly connected to form actual gas flow path and cavity, such as from sample gas sample introduction air-flow road 3.1, bypass stream 3.2, condensation constant temperature Stream 3.3, gas-water separation stream 3.4, check and correction regulation stream 3.5, filtering stream 3.6, analysis regulation stream 3.7 are engraved in 1-A Face, sample gas flow path depth is 6mm, and path width is 5mm, can moderately be adjusted according to tolerance size, depth width.Gas is separated Flow path depth 16mm, width 50mm, height 30mm, can also moderately be adjusted according to condensing liquid quantity.

Embodiment two.

A kind of gas analyzer, it includes being also equipped with the sample of embodiment one in casing and analysis meter, described casing Air-flow road pretreatment module, the analysis sample gas outlet 40 of sample air-flow road pretreatment module is connected with corresponding analysis meter, sample gas Low-temperature receiver entrance 47 and the low-temperature receiver outlet 48 of stream pretreatment module is connected with the export and import end of refrigeration plant respectively, freezes Equipment is arranged in described casing or casing side.

Principle described in the utility model, technology and feature can be applied to multiple systems, and not require all marks The favorable characteristics of knowledge are incorporated into component, system or part, to obtain some benefits of the present utility model.Show in addition, characterizing The size of example system is intended to indicate that available structure, and their change is feasible.

The utility model is not directed to partly same as the prior art or can realized using prior art.

Claims (10)

1. a kind of sample air-flow road pretreatment module, it is characterized in that it includes：

The same air-flow road module（1）, the sample air-flow road module（1）One side be machined with for the logical runner of sample air-flow, another side peace Instrument equipped with detection and analysis, regulation；

One condensation constant temperature transitional module（33）, the condensation constant temperature transitional module（33）For flowing through sample air-flow road module（1）In Sample gas realize constant temperature, required to realize that the sample gas for detection that gas-liquid separation and making finally is flowed out meets detection；

One sealing gasket（32）, the sealing gasket（32）Sample air-flow road module is installed（1）With condensation constant temperature transitional module（33）Between, For realizing sample air-flow road module（1）With condensation constant temperature transitional module（33）Be tightly connected, and flow through sample air-flow road module （1）The gas samming of upper runner.

2. sample air-flow road pretreatment module according to claim 1, it is characterized in that described detection and analysis, the instrument of regulation Table includes analysis regulation flowmeter（5）, bypass regulation flowmeter（6）, liquid level alarm（7）With monitoring filter（3）.

3. sample air-flow road pretreatment module according to claim 1, it is characterized in that described sample air-flow road module（1）One Also it is machined with face on the runner for check and correction gas circulation, another side and check and correction regulation flowmeter is installed（4）, check and correction regulation flow Meter（4）With analysis regulation flowmeter（5）Any instant can only have one it is in running order.

4. sample air-flow road pretreatment module according to claim 1, it is characterized in that described condensation constant temperature transitional module （33）Provided with the outlet of analysis sample gas（40）, check and correction gas entrance（41）, discharge opeing outlet（42）, enter sample gas inlet（43）And bypass Sample gas is exported（44）.

5. sample air-flow road pretreatment module according to claim 1, it is characterized in that described condensation constant temperature transitional module （33）It is provided with square low-temperature receiver inverting chamber（46）, low-temperature receiver inverting chamber（46）Enter provided with the low-temperature receiver being connected with refrigeration compressor pipeline Mouthful（47）With low-temperature receiver outlet（48）；Described low-temperature receiver inverting chamber（46）By being connected and raised in condensation constant temperature transitional module （33）On condensation constant temperature exchange face（34）With sample air-flow road module（1）On condensation constant temperature stream be in contact, so as to flowing through The sample gas of sample flow channel is cooled down and realizes constant temperature in the presence of temperature sensor and temperature heating adjusting means.

6. sample air-flow road pretreatment module according to claim 5, it is characterized in that described condensation constant temperature exchanges face projection In condensation constant temperature transitional module（33）Relative altitude be 2 millimeters,

Its relative altitude refers to the thickness of sealing gasket 32, should be less than the millimeter of sealing gasket 0.5.

7. sample air-flow road pretreatment module according to claim 1, it is characterized in that described sample air-flow road module（1）On Include sample introduction stream for the runner that sample air-flow leads to（3.1）, by-pass shunt regulation stream（3.2）, condensation constant temperature stream（3.3）, gas Water separation flow path gas circuit（3.4.1）, gas-water separation stream water route（3.4.2）, check and correction regulation stream（3.5）, filtering stream（3.6） Stream is adjusted with analysis（3.7）；Described sample introduction stream（3.1）From condensation constant temperature transitional module（33）On enter sample gas inlet （43）Start, enter sample gas inlet through first respectively（38）Enter sample gas inlet into second（15）Enter back into sample gas constant temperature cooling flowing path Entrance（19）；Described by-pass shunt regulation stream（3.2）From bypass sample throughput regulation entrance（16）Into from bypass regulation Flowmeter sample gas is exported（12）Exit into bypass regulation flowmeter（6）Bypass regulation flowmeter entrance（11）Adjusted into bypass Throttle gauge（6）In, then from the outlet of bypass regulation flowmeter flow into bypass sample throughput regulation outlet（17）, finally from bypass Sample gas exhaust outlet（18）Outflow, described bypass sample throughput regulation entrance（16）Sample gas inlet is entered in connection second（15）With sample Gas constant temperature cooling flowing path entrance（19）Between runner；Described condensation constant temperature stream（3.3）Enter from sample gas constant temperature cooling flowing path Mouthful（19）Start to the outlet of sample gas constant temperature cooling flowing path（20）Terminate, connect sample gas constant temperature cooling flowing path entrance（19）It is permanent with sample gas Warm cooling flowing path outlet（20）Between runner in sample air-flow road module（1）Upper is in continuous arrangement of turning back；Described gas-water separation Stream gas circuit（3.4.1）From the outlet of sample gas constant temperature cooling flowing path（20）Into gas-water separation chamber（21）Enter after carrying out gas-water separation Analysis regulation flowmeter（5）Analysis sample controlled atmosphere amount of restriction be included in mouth（25）；Described gas-water separation stream water route（3.4.2）From Sample gas constant temperature cooling flowing path is exported（20）Into gas-water separation chamber（21）, the liquid isolated into the discharge opeing of gas-water separation chamber export （21-1）, then through the first discharge opeing outlet（37）Into the second discharge opeing outlet（42）Discharge；Described check and correction regulation stream（3.5）'s Gas is proofreaded from the first check and correction gas entrance（41）Into the second check and correction gas entrance（36）Into the 3rd check and correction gas entrance （23）Enter back into check and correction regulation flowmeter entrance（29）And exported from check and correction regulation flowmeter gas（10）Into check and correction regulation stream Gauge（4）In, adjust flowmeter from check and correction（4）The check and correction gas of outflow enters check and correction regulation flowmeter gas entrance（9）And from Check and correction regulation flowmeter outlet（30）Exit into analysis sample gas monitoring filter inlet（27）In；Described filtering stream （3.6）From analysis sample gas monitoring filter inlet（27）, entered by the analysis sample gas of analysis regulation flowmeter outlet outflow and divided Analyse sample gas monitoring filter inlet（27）, then monitored filter sample gas inlet（8-1）Into monitoring filter（3）, then from prison Depending on filter（3）Monitoring filter sample gas outlet（8-2）Exit into analysis sample gas monitoring filter outlet（28）In；It is described Analysis regulation stream（3.7）Mouth is included in from analysis sample controlled atmosphere amount of restriction（25）Into analysis flowmeter sample gas inlet（13）Go forward side by side Enter analysis regulation flowmeter（5）In, analysis sample gas adjusts flowmeter from analysis again（5）Analysis flowmeter sample gas outlet（14）Stream Go out through analyzing the outlet of sample controlled atmosphere throttling gauge（26）Into analysis sample gas monitoring filter inlet（27）, then from analysis sample gas monitoring Filter outlet（28）Exit into the outlet of the first analysis sample gas（24）In, then through the second analysis sample gas outlet（35）Into the 3rd Analyze the outlet of sample gas（40）Into in corresponding analytical instrument.

8. sample air-flow road pretreatment module according to claim 7, it is characterized in that described sample introduction stream（3.1）Runner Depth be 6 millimeters, width be 5 millimeters, gas-water separation chamber（21）Depth be 16 millimeters, width be 50 millimeters, be highly 30 Millimeter, its depth and width and height can be adjusted moderately according to data such as sample gas velocity, temperature and moisture.

9. sample air-flow road pretreatment module according to claim 1, it is characterized in that described condensation constant temperature transitional module （33）In low-temperature receiver inverting chamber（46）Having heaters is installed on side or surface（50）, when the temperature installed in low-temperature receiver inverting chamber side Sensor（49）When detecting temperature less than setting value, controller starts heater（50）Make low-temperature receiver inverting chamber（46）The temperature of surrounding Degree control is in setting range.

10. a kind of gas analyzer for the sample air-flow road pretreatment module being provided with described in claim 1, it includes casing and divided Analyzer table, it is characterized in that sample air-flow road pretreatment module is also equipped with described casing, point of sample air-flow road pretreatment module Analyse the outlet of sample gas（40）It is connected with corresponding analysis meter, the low-temperature receiver entrance of sample air-flow road pretreatment module（47）With low-temperature receiver outlet （48）It is connected respectively with the export and import end of refrigeration plant, refrigeration plant is arranged in described casing or casing side.