CN206504927U - A kind of self-draining micro smoke pretreatment unit of ladder refrigeration - Google Patents
A kind of self-draining micro smoke pretreatment unit of ladder refrigeration Download PDFInfo
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- CN206504927U CN206504927U CN201720200818.7U CN201720200818U CN206504927U CN 206504927 U CN206504927 U CN 206504927U CN 201720200818 U CN201720200818 U CN 201720200818U CN 206504927 U CN206504927 U CN 206504927U
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Abstract
The utility model provides a kind of ladder refrigeration self-draining micro smoke pretreatment unit, belongs to flue gas preconditioning technique field.The device includes pipe-line system, pipeline and supports system, measuring system, discharge cycle system and refrigeration radiating system, hot and humid flue gas passes through pipeline, combined using natural air cooled, water cooling with the semiconductor refrigerating based on paltie effect, flue gas heat is quickly exported and dispersed, radiating then carries out heat convection using fin and fan.Pipeline is using mounting means is tilted, and condensate flows into braiding channel by self gravitation, and realizes that cooling water is discharged by photoelectric induction device and mechanical structure.According to the bernoulli principle of connecting tube, the U-tube of certain altitude is set, the pressure difference provided using suction pump realizes cooling water reuse.The present apparatus realizes the rapidity, accuracy and stability of refrigeration.
Description
Technical field
The utility model is related to flue gas preconditioning technique field, particularly relates to a kind of self-draining miniature cigarette of ladder refrigeration
Gas pretreatment unit.
Background technology
Smoke on-line monitoring system is that exhaust gas components are carried out with the measurement system of on-line analysis, it is necessary to accurately in measurement flue gas
The component ratio of various gases especially pollution gas.Traditional metering system is divided into two kinds:Without the flue gas of pretreatment
Analysis system and the flue gas analysis system of addition pretreatment.(1) the flue gas analysis system without pretreatment system is mainly used
The method of pipeline heating, will extract and the sample gas after dedusting from chimney, be flowed into along pipeline in flue gas analyzer, be led in pipeline
Cross resistive heater to heat sample gas, to ensure that sample gas keeps high temperature.The defect of this mode is in sample gas there are a large amount of water
Point, meeting and acidity or alkaline gas the reaction generation acidity wherein contained or alkaline aerosol damage sensor, cause measurement to be tied
It is really inaccurate;The flue gas analysis system of addition pretreatment refers to cool down the aqueous vapor in flue gas before analysis smoke components,
Aqueous water is separated out, to reduce the content of moisture in gas, so as to improve the measurement accuracy of flue gas analysis system.(2) it is many large-scale
The flue gas analysis system configuration compression of sampling freezes to remove the moisture contained in flue gas, but due to the continuity of smoke sampling,
The energy that pretreatment system is consumed is very big, and with the continuous accumulation of condensation water quantity, how timely to arrange condensed water
Go out also into conventional pretreatment system problem to be solved.(3) at present, condensate is collected using peristaltic pump mostly,
Coordinate periodically artificial operation to open outlet valve and carry out draining, to prevent interference of the outside air to sample gas components, this is in certain journey
The drawbacks of pipeline heated type is overcome on degree, but still have the shortcomings that to take time and effort.The utility model device provides one
Kind of ladder freezes self-draining micro smoke pretreatment unit, realizes a small amount of sampling of flue gas, ladder refrigeration, small-power fast
Speed refrigeration and intelligent drainage function, to solve the above problems.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of self-draining micro smoke pretreatment of ladder refrigeration
Device.The pretreatment unit is installed using U-tube and body tilting, and due to the effect of gravity, condensed water will automatically flow into collection
Water channel.When the condensed water level for flowing into pipeline on the left of U-tube reaches the position of photoelectric sensor, because liquid level has blocked the letter of light
Number and connect water pump contactor, water pump can be pumped into water cooling tube by water automatically.
The device includes pipe-line system, pipeline and supports system, measuring system, discharge cycle system and refrigeration radiating system;
Wherein, pipe-line system includes air inlet, air cooling pipe, water cooling tube, body and escape pipe;Pipeline supports system includes vertical
Post one, base, foot pad, upper holder, lower fixed frame, support, column two and bracket;Measuring system includes preceding temperature and humidity sensing
Device, rear Temperature Humidity Sensor and temperature sensor, Temperature Humidity Sensor fixed mount and photoelectric sensor;Discharge cycle system includes
Braiding channel, conduit, U-tube, photoelectric sensor, water pump and water cooling tube;Refrigeration radiating system includes air cooling pipe, water cooling tube, refrigeration
Piece, fin, fan and cold core;
Air inlet is located at air cooling pipe front end, air cooling pipe inlet end outer wrap water cooling tube, column one and column two respectively with
Base is connected, and is uniformly distributed four foots pad below base, and foot pad is bonded in base bottom by seccotine, upper holder, lower solid
Determine frame respectively by the perforation with perps with column one to be connected, bracket is connected by the perforation with perps with column two;Before
Temperature Humidity Sensor and rear Temperature Humidity Sensor are located at the two ends of cold core, preceding Temperature Humidity Sensor and rear temperature and humidity sensing respectively
Device is arranged on plate muscle by Temperature Humidity Sensor fixed mount;Fin is arranged on the plate muscle on cold core top, and fan passes through
Screw bolt and nut is fixed on a heat sink, is cold core boss between fin and cold core, it is convex that cooling piece is arranged on cold core
On platform, temperature sensor jack is left on cold core boss, for mounting temperature sensor;It is cold core rib inside cold core
Piece, escape pipe is connected to cold core end, and escape pipe connection pipe body, body bottom connection braiding channel, braiding channel bottom connection is led
Pipe, conduit is followed by U-tube, and U-tube end is set and installs photoelectric sensor on bracket, bracket, and bracket is fixed on column two, U
Shape pipe end connects water pump, and water pump connects water inlet by pipeline;Lower fixed frame end is fixed by screws on support, support
It is fixed on base.
Wherein, water cooling tube two ends upper and lower part is set on the left of delivery port and water inlet, water pump front end connection U-tube respectively
Pipeline, water pump end connects the water inlet of water cooling tube, when water level rises to photoelectric sensor transmitting terminal, the signal quilt of photoelectric sensor
Stop, feed back to circuit so that water pump is connected, and low-temperature condensate in U-tube is evacuated in water cooling tube flue gas is cooled, water
Cold pipe is double pipe heat exchanger, and cooling water flows from bottom to top in sleeve pipe, and gas flows from left to right in inner tube.
Refrigeration radiating system is freezed using ladder, including air cooling section, water cooling section and semiconductor refrigerating section, and air cooling section is air cooling
Pipe, high-temperature flue gas is down within 100 DEG C, and water cooling section is water cooling tube, and flue-gas temperature is down into slightly above atmospheric temperature, and half
Conductor refrigerating section includes cooling piece, fin, fan and cold core, and flue-gas temperature is down in 4 DEG C, condensation flue gas greatly
Partial vaporous water;Cold core includes being provided with circular temperature biography on cold core boss, cold core fin and plate muscle, cold core boss
Sensor jack, for inserting temperature sensor, temperature sensor is used for measuring the temperature of cold core fin;Fin and fan
There is screwed hole on the correspondence position of corner, bolt is fixed by corresponding screwed hole by nut;Cooling piece huyashi-chuuka (cold chinese-style noodles) is close to cold core
Cold core boss, connecting end surface scribbles heat-conducting silicone grease, and the hot face of cooling piece is close to fin, and connecting end surface scribbles heat-conducting silicone grease;
The screwed hole of fin corner is corresponding with the screwed hole in the vertical direction of body and plate muscle, is connected by screw bolt and nut.
Braiding channel is in body afterbody, and in rectangular shape, cross section is square, with body strength gemel connection.
Strength gemel connection is used between braiding channel, conduit and U-tube;The transmitting terminal and receiving terminal of the photoelectric sensor are used
Seccotine is bonded on bracket.
There is perps to pass through column two on bracket, bracket can be slided freely up and down.
Upper holder, lower fixed frame and bracket can be slided up and down, and lower fixed frame is box shaped, for supporting body, upper solid
Determine frame;Lower fixed frame end is in semicircle shape.
Column one is the externally threaded carbon steel of lower end band or stainless steel round bar, and foot pad is made up of rubber or silica gel material, air cooling
Pipe, water cooling tube and body are made up of quartz material;Fin uses rib-type copper material.
Cold core uses aluminum material, and length, temperature and the surface area of cold core coordinate, it is ensured that flue gas exit temperature is in 2-
6℃;Using double cold core boss, cold core boss high 2cm, spacing 1cm, cold core boss area and cooling piece huyashi-chuuka (cold chinese-style noodles) area phase
Together.
Preceding Temperature Humidity Sensor bearing temperature is more than 200 DEG C.
Above-mentioned technical proposal of the present utility model has the beneficial effect that:
The utility model proposes by the way of semiconductor refrigerating, the temperature of cold core is made using the control function of temperature control plate
It can adjust and keep, realize the rapidity, accuracy and stability of refrigeration.Body is using mounting means is tilted, due to weight
The effect of power, condensed water will automatically flow into braiding channel.Add suitable quantity of water in advance in U-tube to form enclosed environment, prevent outer
Boundary's air enters body by U-tube and influences smoke components, and the height of Reasonable adjustment delivery port can be such that condensate flows out automatically, real
Self-draining function is showed.The device possesses temperature detecting function and moisture control function.By detecting that import flue gas is warm and humid
Degree carrys out the temperature of auto-adjustment control cold core, with the flue gas of humiture needed for obtaining.Compensate for existing compression refrigerating apparatus can not
The deficiency of humiture, is that experimental study and engineer applied provide technical guarantee before and after control refrigeration.
Brief description of the drawings
Fig. 1 is the self-draining micro smoke pretreatment unit structural representation of ladder of the present utility model refrigeration;
Fig. 2 is the self-draining micro smoke pretreatment unit measuring system schematic diagram of ladder of the present utility model refrigeration,
Wherein (A) is Temperature Humidity Sensor part, and (B) is photosensor part;
Fig. 3 is the self-draining micro smoke pretreatment unit refrigeration radiating system dismounting of ladder of the present utility model refrigeration
Structural representation;
Fig. 4 is that the self-draining micro smoke pretreatment unit semiconductor cooling device of ladder of the present utility model refrigeration is torn open
Assembling structure schematic diagram;
Fig. 5 is the self-draining micro smoke pretreatment unit discharge cycle system architecture of ladder of the present utility model refrigeration
Schematic diagram;
Fig. 6 is the self-draining micro smoke pretreatment unit process chart of ladder of the present utility model refrigeration, wherein,
(A) it is air inlet flow, (B) is water condensation and its drainage flow path.
Wherein:1- air inlets;2- air cooling pipes;3- delivery ports;4- water cooling tubes;5- water inlets;6- columns one;It is fixed on 7-
Frame;Temperature Humidity Sensor before 8-;9- fin;10- bolts;11- plate muscle;12- cold core boss;13- cold cores;14- temperature
Sensor;15- cooling pieces;16- temperature sensor jacks;17- cold core fins;18- lower fixed frames;19- water pumps;20- wind
Fan;21- nuts;Temperature Humidity Sensor after 22-;23- Temperature Humidity Sensor fixed mounts;24- escape pipes;25- bodys;26- spiral shells
Nail;27- braiding channels;28- conduits;29- supports;30- bases;31- foots pad;32-U shape pipes;33- photoelectric sensors;34- brackets;
35- columns two.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model provides a kind of ladder refrigeration self-draining micro smoke pretreatment unit.
As shown in figure 1, there are air inlet 1, air cooling pipe 2 and water cooling tube 4 in device front portion;It is body 25 in the middle part of device;After device
There is escape pipe 24 in portion.Air inlet 1 imports high-temperature flue gas, and air cooling pipe 2 is copper material, and good heat conduction effect can strengthen high temperature cigarette
The heat convection and heat loss through radiation of gas and external environment, water cooling tube 4 are double pipe heat exchanger, inner tube stream of the flue gas from water cooling tube 4
Cross, cooling water is flowed through from the sleeve pipe of water cooling tube 4, and flue gas is exchanged heat with cooling water by tube wall, and flue-gas temperature further drops
Low, its temperature rises close to ambient temperature value, cooling water temperature, and the cooling water after flue gas is discharged from delivery port 3.
The left end opening of body 25 is on the lower side positioned at middle part, and it is on the upper side that the right-end openings of body 25 are located at middle part.Flue gas is after water cooling tube 4, temperature
Slightly above environment temperature is dropped to by high temperature, body 25, i.e. semiconductor refrigerating part is subsequently entered, flue gas now is saturation shape
State, because the cross-sectional area of body 25 is more than the cross-sectional area of air inlet 1, velocity of flue gas declines, fully contacted with cold core fin,
Flue gas is flowed into from the lower left corner of body 25, to the outflow of the upper right corner of body 25, and the distance in body 25 is long, adds heat exchange area,
Flue-gas temperature will continue to decline, until reaching 4 DEG C or so of design temperature, and the moisture in flue gas is analysed because of temperature drop from flue gas
Go out to form condensed water, glided along cold core fin and drop to the bottom of body 25, it is cold because body 25 is using mounting means is tilted
Solidifying water is accumulated in braiding channel 27 under gravity.
Pipeline supports system central post 1 and column 2 35 to use the externally threaded carbon steel of lower end band or stainless steel round bar, can
To be connected by the tapped base 30 in screw thread and bottom, easy disassembly.The bottom of base 30 is uniformly distributed four foots pad 31, adopts
With elastomeric material, shock absorbing effect is played, foot pad 31 is bonded in the bottom of base 30 by seccotine.Upper holder 7 and lower fixation
Frame 18 is respectively adopted the perforation with perps and is connected with column 1, and bracket 34 is using the perforation with perps and the phase of column 2 35
Even, it can slide up and down, adjustment position.Perps distance is reduced by screw 26, column is held tightly by frictional force, plays positioning
Effect.Lower fixed frame 18 is box shaped, is coincide with the shape of body 25, for holding body 25, and upper holder 7 is in " T " shape, is used for
Clamping body 25, plays fixation, and upper holder 7 can form circular port with lower fixed frame 18 in left side junction, logical for body
Cross.Water pump 19 is adhered on base 30 with seccotine, and the left side of water pump 19 connects the water inlet 5 of water cooling tube 4, right side connection U
The left side pipeline of shape pipe 32, forms sealing space.
Shown in measuring system such as Fig. 2 (A) and Fig. 2 (B), the system is by preceding Temperature Humidity Sensor 8, rear Temperature Humidity Sensor
22nd, Temperature Humidity Sensor fixed mount 23, temperature sensor 14 and photoelectric sensor 33 are constituted.Temperature sensor 14 is inserted into system
In temperature sensor jack 16 on cold core boss 12, PUR is injected thereto, plays fixation.By rear Temperature Humidity Sensor
In the through hole of 22 insertion Temperature Humidity Sensor fixed mounts 23, it can slide up and down.Temperature Humidity Sensor fixed mount 23 and body 25 it
Between bonded with seccotine, rise fixation.When there is flue gas to be flowed into along pipeline, the preceding top of Temperature Humidity Sensor 8 is just to body 25
Gas access at, measure inlet flue gas temperature and humidity, temperature sensor 14 be responsible for measurement cold core temperature, high-temperature flue gas
When flowing through, due to the exchange of heat, cold core temperature has slight raising.Just the going out to body 25 of Temperature Humidity Sensor 22 afterwards
Mouthful, it is responsible for flue-gas temperature and humidity after measurement refrigeration water removal, before and after thus having obtained flue gas by semiconductor refrigerating section
Temperature and humidity variable quantity.
As shown in Figure 3, Figure 4, fin 9 is many rib-types, and how finned cold core 13 be.The corner of fan 20 and radiating
The corner of piece 9 is dispersed with four screw holes respectively on correspondence position, and the corner of fin 9 is with the corner of refrigeration core plate muscle right
Answer also to be dispersed with respectively on position between four screw holes, device and fixed by screw bolt and nut.Refrigeration radiating system is with cooling piece
15 be core, and the top of cooling piece 15 is close to fin 9, heat-conducting silicone grease is smeared between the two, rises and accelerate conductive force, fin 9
Fan 20 is close in top, strengthens the heat loss through convection of fin 9.The lower section of cooling piece 15 is cold core boss 12, is scribbled between the two
Heat-conducting silicone grease, also plays quickening conductive force.During start-up operation, from the thermal inertia of paltie effect and semiconductor refrigerating,
Semiconductor two sides will reach the limit of temperature corresponding to the temperature difference in very short time.Two panels cooling piece 15 works simultaneously, to keep whole
Individual cold core uniformity of temperature profile.The coldface temperature of cooling piece 15 is relatively low, and heat is absorbed from cold core, causes cold core temperature to drop
It is low.The hot-face temperature of cooling piece 15 is higher, and heat is conducted into fin 9, and strengthens heat convection by fan 20, makes flue gas heat
Amount is quickly lost in surrounding environment.
Fig. 5 is the discharge cycle device of device, and whole device uses slant setting mode, when high-temperature flue gas passes through refrigerating section
When, each section has moisture precipitation, and due to the effect of gravity and surface tension, water flows into braiding channel 27 and U-tube 32 along tube wall
In.Air cooling section, uses seccotine between water cooling section, semiconductor refrigerating section, U-tube 32, water pump interface and water cooling tube water inlet 5
Bond.
Temperature sensor 14, cooling piece 15 and fan 20 are by temperature control plate control, temperature sensor 14, preceding temperature and humidity sensing
Device 8 and the measured temperature of rear Temperature Humidity Sensor 22 and humidity are shown by temperature control plate display screen.
Present apparatus design gas flow is 0~0.2L/min;Fin uses 90 × 90mm rib-type copper radiating ribs, and rib is high
10mm;Fan uses 60mm co-current swirl fans, fan thickness 15mm;Cold core uses aluminum, the wide 50mm of fin, using 10
Individual fin, 5 passages, fin thickness 1mm, spacing of fin is 3mm, the long 130mm of cold core;The high 20mm of cold core boss, section side
A length of 40mm square;Cooling piece uses 12703 type cooling pieces.
The device operating process is as follows:First, as shown in Fig. 6 (A), mounting temperature sensor 14, humiture is passed before regulation
Sensor 8, makes its gas approach just to body 25, exhanst gas outlet of the rear Temperature Humidity Sensor 22 just to body 25.Tilt and install
Adjusting apparatus, enables condensed water to be flowed to braiding channel 27.Open whether temperature control panel temperature and humidity registration are empty
The actual humiture of gas, if identical, can continue experiment, otherwise change respective sensor.Air inlet 1 and escape pipe are blocked with cotton plug
24, to create enclosed environment, open cooling piece 15 and fan 20 are switched, and cryogenic temperature needed for setting cold core treats temperature sensor
14 measure number for needed for during temperature, and the flue gas or simulated flue gas of trial stretch are obtained using coherent sampling device, flue gas, cigarette is passed through
Gas can measure the initial temperature and humidity of flue gas, during by cold core, flue gas cool-down, vapor by preceding Temperature Humidity Sensor 8
Condense precipitation to be attached on tube wall, flow into braiding channel 27, into U-tube 32, such as shown in Fig. 6 (B), when the left side water of U-tube 32
When position reaches the position of photoelectric sensor, condensate is pumped into water cooling tube by water pump.When flue gas is through Temperature Humidity Sensor later, flue gas
Temperature and humidity will be measured again, if reaching ideal temperature and humidity, can by dry flue gas import flue gas analyzer carry out
Constituent analysis, otherwise sets lower cryogenic temperature, until reaching the ideal temperature and humidity value of exiting flue gas.
In specific implementation process, the moisture in flue gas produced by removing certain boiler combustion with the Flue Gas Pretreatment Device,
Flue-gas temperature is 340 DEG C, and water content accounts for 25%, and humidity is 333g/m3.Device air inflow is 0.1L/min, and internal diameter of the pipeline is
36mm, flow velocity is 1.67mm/s, air cooling pipe and each long 20cm of water cooling tube.Fin fan and cooling piece switch are opened, system is set
Cold core temperature is 4 DEG C, and water of the temperature for room temperature is added in water cooling tube to water cooling tube water outlet, treats that device each several part temperature is steady
Regularly, flue gas is passed through, after a period of time, flue gas is stable, air cooling section tube wall, water cooling section tube wall and electronic cooling section tube wall are condensed out
The globule, and assemble inflow U-tube.Refrigerating section smoke inlet temperature is measured for 62 DEG C, water content is 156g/m3, at escape pipe
It is 4 DEG C to measure flue-gas temperature, and water content is 5g/m3.The water removal of the device in these cases is 328g/m3, de-water ratio reaches
98.5%.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (10)
- The self-draining micro smoke pretreatment unit 1. a kind of ladder freezes, it is characterised in that:Including pipe-line system, pipeline branch Hold system, measuring system, discharge cycle system and refrigeration radiating system;Wherein, pipe-line system includes air inlet (1), air cooling pipe (2), water cooling tube (4), body (25) and escape pipe (24);Pipeline Support system includes column one (6), base (30), foot pad (31), upper holder (7), lower fixed frame (18), support (29), vertical Post two (35) and bracket (34);Measuring system includes preceding Temperature Humidity Sensor (8), rear Temperature Humidity Sensor (22) and TEMP Device (14), Temperature Humidity Sensor fixed mount (23) and photoelectric sensor (33);Discharge cycle system includes braiding channel (27), conduit (28), U-tube (32), photoelectric sensor (33), water pump (19) and water cooling tube (4);Refrigeration radiating system include air cooling pipe (2), Water cooling tube (4), cooling piece (15), fin (9), fan (20) and cold core (13);Air inlet (1) be located at air cooling pipe (2) front end, air cooling pipe (2) inlet end outer wrap water cooling tube (4), column one (6) and stand Post two (35) is connected with base (30) respectively, and four foots pad (31) are uniformly distributed below base (30), and foot pad (31) passes through strength Glue sticking passes through the perforation with perps and column one respectively in base (30) bottom, upper holder (7), lower fixed frame (18) (6) it is connected, bracket (34) is connected by the perforation with perps with column two (35);Preceding Temperature Humidity Sensor (8) and rear warm and humid The two ends that sensor (22) is located at cold core (13) respectively are spent, preceding Temperature Humidity Sensor (8) and rear Temperature Humidity Sensor (22) are logical Temperature Humidity Sensor fixed mount (23) is crossed on plate muscle (11);Fin (9) is arranged on the plate muscle on cold core (13) top (11) on, fan (20) is fixed on fin (9) by bolt (10) and nut (21), fin (9) and cold core (13) Between be cold core boss (12), cooling piece (15) be arranged on cold core boss (12) on, cold core boss leaves temperature on (12) Sensor jack (16) is spent, for mounting temperature sensor (14);It is cold core fin (17), escape pipe inside cold core (13) (24) cold core (13) end, escape pipe (24) connection pipe body (25), body (25) bottom connection braiding channel (27), collection are connected to Water channel (27) lower connection conduit (28), conduit (28) is followed by U-tube (32), and U-tube (32) end sets bracket (34), bracket (34) photoelectric sensor (33) is installed, bracket (34) is fixed on column two (35) on, U-tube (32) end connection water pump (19), water pump (19) connects water inlet (5) by pipeline;Lower fixed frame (18) end is fixed on support (29) by screw (26) On, support (29) is fixed on base (30).
- The self-draining micro smoke pretreatment unit 2. ladder according to claim 1 freezes, it is characterised in that:It is described Water cooling tube (4) two ends upper and lower part sets delivery port (3) and water inlet (5), water pump (19) front end connection U-tube (32) respectively Left side pipeline, water pump (19) end connects the water inlet (5) of water cooling tube (4), when water level rises to photoelectric sensor (33) transmitting terminal, The signal of photoelectric sensor (33) is blocked, and feeds back to circuit so that water pump (19) is connected, by cryogenic temperature condensation in U-tube (32) Water is evacuated in water cooling tube (4) to cool to flue gas, and water cooling tube (4) is double pipe heat exchanger, and cooling water is in sleeve pipe from lower Upper flowing, gas flows from left to right in inner tube.
- The self-draining micro smoke pretreatment unit 3. ladder according to claim 1 freezes, it is characterised in that:It is described Refrigeration radiating system is freezed using ladder, including air cooling section, water cooling section and semiconductor refrigerating section, and air cooling section is air cooling pipe (2), water Cold section is water cooling tube (4), and semiconductor refrigerating section includes cooling piece (15), fin (9), fan (20) and cold core (13); Cold core (13) includes cold core boss (12), cold core fin (17) and plate muscle (11), and cold core boss is provided with circle on (12) Shape temperature sensor jack (16), for inserting temperature sensor (14), temperature sensor (14) is used for measuring cold core fin (17) temperature;Fin (9) on the corner correspondence position of fan (20) with having screwed hole, and bolt (10) passes through corresponding screw thread Hole, it is fixed by nut (21);Cooling piece (15) huyashi-chuuka (cold chinese-style noodles) is close to the cold core boss (12) of cold core (13), and connecting end surface, which is scribbled, leads Hot silicone grease, cooling piece (15) hot face is close to fin (9), and connecting end surface scribbles heat-conducting silicone grease;The screw thread of fin (9) corner Hole is corresponding with the screwed hole in the vertical direction of body (25) and plate muscle (11), is connected by bolt (10) and nut (21).
- The self-draining micro smoke pretreatment unit 4. ladder according to claim 1 freezes, it is characterised in that:It is described Braiding channel (27) is in body (25) afterbody, in rectangular shape, and cross section is square, and strength gemel connection is used with body (25).
- The self-draining micro smoke pretreatment unit 5. ladder according to claim 1 freezes, it is characterised in that:It is described Strength gemel connection is used between braiding channel (27), conduit (28) and U-tube (32);The transmitting terminal of the photoelectric sensor (33) It is bonded in receiving terminal with seccotine on bracket (34).
- The self-draining micro smoke pretreatment unit 6. ladder according to claim 1 freezes, it is characterised in that:It is described There is perps to pass through column two (35) on bracket (34), bracket (34) can be slided freely up and down.
- The self-draining micro smoke pretreatment unit 7. ladder according to claim 1 freezes, it is characterised in that:It is described Upper holder (7), lower fixed frame (18) and bracket (34) can be slided up and down, and lower fixed frame (18) is box shaped, for support tube Body (25), upper holder (7);Lower fixed frame (18) end is in semicircle shape.
- The self-draining micro smoke pretreatment unit 8. ladder according to claim 1 freezes, it is characterised in that:It is described Column one (6) is the externally threaded carbon steel of lower end band or stainless steel round bar, and foot pad (31) is made up of rubber or silica gel material, air cooling pipe (2), water cooling tube (4) and body (25) are made up of quartz material;Fin (9) uses rib-type copper material.
- The self-draining micro smoke pretreatment unit 9. ladder according to claim 1 freezes, it is characterised in that:It is described Cold core (13) uses aluminum material, and length, temperature and the surface area of cold core (13) coordinate, it is ensured that flue gas exit temperature is in 2- 6℃;Using double cold core boss (12), cold core boss (12) high 2cm, spacing 1cm, cold core boss (12) area and refrigeration Piece (15) huyashi-chuuka (cold chinese-style noodles) area is identical.
- The self-draining micro smoke pretreatment unit 10. ladder according to claim 1 freezes, it is characterised in that:Institute Preceding Temperature Humidity Sensor (8) bearing temperature is stated more than 200 DEG C.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107561222A (en) * | 2017-09-30 | 2018-01-09 | 浙江力聚热水机有限公司 | A kind of flue gas analysis device |
CN114610102A (en) * | 2022-03-17 | 2022-06-10 | 广东电网有限责任公司 | Zero-loss depth current limiting device microcomputer type closed cooling system |
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2017
- 2017-03-03 CN CN201720200818.7U patent/CN206504927U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107561222A (en) * | 2017-09-30 | 2018-01-09 | 浙江力聚热水机有限公司 | A kind of flue gas analysis device |
CN107561222B (en) * | 2017-09-30 | 2024-04-19 | 浙江力聚热能装备股份有限公司 | Flue gas analysis device |
CN114610102A (en) * | 2022-03-17 | 2022-06-10 | 广东电网有限责任公司 | Zero-loss depth current limiting device microcomputer type closed cooling system |
CN114610102B (en) * | 2022-03-17 | 2023-08-18 | 广东电网有限责任公司 | Microcomputer type closed cooling system of zero-loss depth current limiting device |
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