CN206642473U - A kind of gas-liquid separation device of built-in heat exchanger - Google Patents
A kind of gas-liquid separation device of built-in heat exchanger Download PDFInfo
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- CN206642473U CN206642473U CN201720332561.0U CN201720332561U CN206642473U CN 206642473 U CN206642473 U CN 206642473U CN 201720332561 U CN201720332561 U CN 201720332561U CN 206642473 U CN206642473 U CN 206642473U
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Abstract
The utility model discloses a kind of gas-liquid separation device of built-in heat exchanger, including housing, enclosure interior is horizontally arranged with tubing heat exchanger, and tubing heat exchanger bottom is provided with deceleration orifice plate；Enclosure interior is vertically arranged with deflection plate and lower deflection plate, tubing heat exchanger is through upper deflection plate and lower deflection plate, the inside of housing is divided into the first separation heat exchanging area, the second separation heat exchanging area and heat exchange gathering ground by upper deflection plate and lower deflection plate, gas-liquid mixture pass sequentially through the first separation heat exchanging area, the second separation heat exchanging area and heat exchange gathering ground exchanged heat respectively and gas-liquid separation after discharged from outlet pipe.Gas-liquid separation device of the present utility model possesses two kinds of functions of gas-liquid separation and heat exchange, and resistance is small, compact-sized, separation is low with good cooling effect, manufacturing cost and use cost, is advantageous to promote the use.
Description
Technical field
It the utility model is related to the gas-liquid separation in the fields such as chemical industry, pharmacy, food, machinery, exploration, electric power, electronics production
Device, and in particular to a kind of gas-liquid separation device of built-in heat exchanger, more particularly to a kind of gas-liquid using the built-in heat exchanger
The return water system of the vacuum pump assembly of separator.
Background technology
Chemical industry, pharmacy, food, machinery, exploration, electric power, electronics production etc. engineering field, widely used vavuum pump,
Vacuum or pressure are formed in closed container or system, after part gas-liquid mixture is via gas-liquid separator separates, is separated
Liquid product needs reflux cycle to utilize, and such as in liquid ring vacuum pumping system, separating liquid body fluid phase separation product is only by changing
After hot device cooling, it could enter in vavuum pump body and be used as the replenisher of vavuum pump pendular ring.
In existing vacuum pump assembly, it is mainly provided with knockout drum and heat exchanger, the effect of knockout drum often
Contained a large amount of gases, collect separating liquid for recycling, and keep away in the gas-liquid mixture of separate vacuum pump discharge
Exempt from gas and enter vavuum pump, cause vavuum pump suction performance to decline, in the prior art, such as：
Patent CN203239642U discloses a kind of operating water of vacuum pump cooling device, including vavuum pump, moisture trap,
Work water cooler, and its main technical schemes is to set working water depth on the pipeline between vavuum pump and work water cooler
Cooling device and the switching valve to be worked independently to switch operating water cooler and working water depth cooling device, so as to improve
The water quality of cooling water, reduce the hardness of cooling water, reduce the phenomenon for easily occurring fouling in cooling water pipeline, blocking, but this
Progressively there is the inefficient problem of low heat transfer rate, high energy consumption, gas-water separation in ways of carrying out for the gas-water separation of quasi-tradition and cooling,
The demand for development of existing vavuum pump gas-liquid mixture cycling and reutilization can not be met；
Patent CN101691858A discloses a kind of self-condensing gas-water separating device of water-ring vacuum pump set, is inside provided with one
Intermediate water tank, intermediate water tank are internally provided with interior cooling cylinder, are surrounded by condensed exterior case outside intermediate water tank, the top of intermediate water tank is provided with
Exhaust outlet and pump fluid return port, bottom are provided with pump fluid supply opening, and interior cooling cylinder and condensed exterior case are respectively communicated with moisturizing
Pipe and exhaust tube, its main technical principle are designed using the water principle that rapid evaporation cools under negative pressure state, dexterously
Gas-water separation is realized and to Water-ring vacuum pump fluid two kinds of functions of cooling, although instead of plate-type heat-exchange to a certain extent
Device and moisture trap, simplify structure, alleviate the weight of device, but have accordingly increased extra cooling cylinder and vacuumized
Device so that production cost is higher, and the problem of fluctuation of service be present；
For another example patent CN106422531A discloses the horizontal moisture trap built in a kind of heat exchanger, it include housing,
Gas-water separation zone, heat transfer zone, commutating zone, air-water mixture entrance, gaseous phase outlet, separating liquid product exit, heat exchange liquid import and
The outlet of heat exchange liquid, deflector, gas phase channel, the first liquid channel, the first drainage dividing plate, the second drainage dividing plate, second liquid phase lead to
Road；Heat exchanger tube and heat exchange dividing plate are installed in heat transfer zone, baffle plate is installed between two neighboring heat exchanger tube, multiple lower heat exchanger tubes
Delivery port connects with the water inlet of the multiple upper heat exchanger tube；Heat exchange liquid import connects with the water inlet of lower heat exchanger tube；Exchange heat liquid
Outlet connects with the delivery port of upper heat exchanger tube.It sufficiently utilizes height space, using drainage dividing plate and deflector by housing
Part is for three regions, and top is Disengagement zone and commutating zone, and the bottom separating liquid body area of coverage is heat transfer zone, in gas-water separation zone
Interior carry out gas-water separation, separation gas carry via that can reduce drop after water conservancy diversion orifice plate rectification, and separation liquid is into heat transfer zone
After can be risen by heat or cooling, although as described in it while gas-liquid separation is realized, also achieve blocking for drop in gaseous products
Cut and the high efficient heat exchanging purpose of liquid product, but the air content in cold water is higher, and air content is low in hot water, used by it
There is certain influence to gas-water separation rate in heat exchange mode so that gas-water separation is incomplete, then causes the separating liquid after cooling
Contained of a relatively high air content in body, cause exhaust capacity decline, cavitation the problems such as, have impact on vavuum pump to a certain extent
Operating efficiency and service life.
Operationally, the temperature and air content of working water should be maintained at stable low temperature and stablize low content state vavuum pump,
It is and it is desirable that more low better.But it is difficult to keep in actual motion, especially in long-play, work coolant-temperature gage will raise to 50 DEG C
More than, cause the pumping efficiency of vavuum pump to be deteriorated, when temperature is higher, vavuum pump even loses air extracting function, directly affects
The safe operation of the service behaviour and system of vavuum pump, and traditional moisture trap can only separate gas and water, not possess drop
Temperature function, the cooling of working water is realized by independent heat exchanger, and current heat exchanger cooling-down effect is poor, it is difficult to meets vacuum
The requirement of pump work water water temperature, and heat exchanger resistance is larger, increases vacuum pump water inlet resistance, so as to cause on vavuum pump power consumption
Rise, and pumping efficiency reduces.And the moisture trap of the built-in heat exchanger more generally used at present, as described in above-mentioned patent
Moisture trap, because its production cost, separating liquid temperature, gas content and stability of operation etc. can not be effectively compatible,
Cause production cost high, maintenance is frequent, and operating efficiency is low, and is also easy to produce the problems such as gas is turbid, service life of vacuum pump is short.
Utility model content
The utility model proposes that one kind is provided simultaneously with gas-liquid separation and heat exchange two to solve above mentioned problem of the prior art
Kind function, and resistance is small, compact-sized, cost is low, the gas-liquid separation device of stable built-in heat exchanger.
To achieve the above object, the utility model uses following technical scheme：
One side of the present utility model is to provide a kind of gas-liquid separation device of built-in heat exchanger, including housing, institute
State case top and be provided with gas-liquid mixture import, gas outlet, wherein：
The enclosure interior is horizontally arranged with the tubing heat exchanger through its arranged on left and right sides wall, the tubular heat exchange
Deceleration orifice plate is horizontally arranged between device bottom and the housing bottom；
The enclosure interior is vertically arranged with deflection plate and lower deflection plate, the tubing heat exchanger successively from left to right
Set through the upper deflection plate and lower deflection plate, the top of the upper deflection plate and the top of the housing not company of contact
Connect, the lower end of the upper deflection plate terminates in the deceleration orifice plate, and the upper end of the lower deflection plate is less than the upper deflection plate, described
Lower deflection plate bottom terminates in the housing bottom；
The upper deflection plate and lower deflection plate by the inside of the housing be divided into from left to right the first separation heat exchanging area,
Second separation heat exchanging area and heat exchange gathering ground, the first separation heat exchanging area and the gas-liquid mixture inlet communication, it is described to change
Hot gathering ground bottom connects with outlet pipe so that gas-liquid mixture passes sequentially through the first separation heat exchanging area, the second separation heat exchanging area
Repeatedly heat exchange is carried out respectively with heat exchange gathering ground to discharge from outlet pipe with after gas-liquid separation.
Further, on the gas-liquid separation device of described built-in heat exchanger, the gas outlet collects positioned at the heat exchange
On housing at the top of pool, and connected respectively with the first separation heat exchanging area, the second separation heat exchanging area, heat exchange gathering ground.
Further, on the gas-liquid separation device of described built-in heat exchanger, immediately below the gas-liquid mixture import
Position is provided with flow-stopping plate, and the flow-stopping plate width is slightly larger than the diameter of the gas-liquid mixture import.
Further, on the gas-liquid separation device of described built-in heat exchanger, the deceleration orifice plate uses rat
The flat board of rectangle or triangular sawtooth shape is shaped as, and the planar surface is uniformly drilled with through hole.
Further, on the gas-liquid separation device of described built-in heat exchanger, the outlet pipe is from housing sidewall bottom
Insert in housing, and connected from the bottom of the deceleration orifice plate through the lower deflection plate with the heat exchange gathering ground.
Further, on the gas-liquid separation device of described built-in heat exchanger, the housing upper is provided with gap.
Further, on the gas-liquid separation device of described built-in heat exchanger, the housing bottom is provided with water supplement port
And sewage draining exit.
It is further preferred that the water supplement port is installed on the housing of the heat exchange gathering ground bottom, the sewage draining exit peace
On housing loaded on the first separation heat exchanging area or the second separation heat exchanging area bottom.
It is further preferred that on the gas-liquid separation device of described built-in heat exchanger, liquid level is provided with the housing
Meter.
It is further preferred that on the gas-liquid separation device of described built-in heat exchanger, the heat exchange gathering ground bottom
Housing on be additionally provided with separation liquid-filled thermometer, for detect through gas-liquid separation and heat exchange after separation liquid liquid temperature
Degree.
Further, on the gas-liquid separation device of described built-in heat exchanger, the tubing heat exchanger includes multiple
Spaced apart heat-transfer pipe, the multiple heat-transfer pipe by least one water outlet heat-transfer pipe with it is at least one water inlet heat transfer tube group into,
Same one end of the water outlet heat-transfer pipe and water inlet heat-transfer pipe is arranged in exchanger head and is interconnected, the water outlet heat-transfer pipe
The other end connected with heat exchanger outlet pipe, the other end for heat-transfer pipe of intaking connects with heat exchanger water inlet pipe.
Further, on the gas-liquid separation device of described built-in heat exchanger, the water outlet heat-transfer pipe and heat transfer water is entered
Pipe is respectively multiple and horizontal interval spread configuration, uses to be arranged in series and restrains heat exchange length to increase, so as to lift heat exchange effect
Rate.
It is further preferred that on the gas-liquid separation device of described built-in heat exchanger, on the heat exchanger outlet pipe
Heat exchanger leaving water temperature meter is installed, heat exchanger inflow temperature meter, the heat exchanger envelope are installed on the heat exchanger water inlet pipe
Heat exchanger pressure tap is installed on head.
Further, on the gas-liquid separation device of described built-in heat exchanger, the main body of the housing is horizontal type
Cylinder, two side use ellipse head, and the gas-liquid mixture import that housing is provided with is connected with the outlet of vavuum pump by pipeline.
Further, on the gas-liquid separation device of described built-in heat exchanger, in addition to it is arranged on first separation
The curved baffle on tubing heat exchanger periphery in heat transfer zone, the second separation heat exchanging area or heat exchange gathering ground, in blocking for curved baffle
Cut down so that gas-liquid mixture carries out S types song to flowing near tubing heat exchanger, so as to increase gas-liquid mixture and tubular type
The heat exchange efficiency of heat exchanger.
Second aspect of the present utility model is to provide a kind of return water system of vacuum pump assembly, it include vacuum pump assembly,
Gas-liquid separator and intelligent controlling device, the gas-liquid separator are divided using the gas-liquid of above-mentioned built-in heat exchanger of the present utility model
From device, the liquid outlet of the vacuum pump assembly and the gas-liquid mixture inlet communication of the gas-liquid separator, the vavuum pump
The inlet of unit connects with the outlet pipe of the gas-liquid separator.
Further, in the return water system of the vacuum pump assembly, the intelligent controlling device respectively with the vacuum
Pump assembly, gas-liquid separator are electrically connected with, and realize circulation fluid gas-liquid separation and heat transfer process in vacuum pump assembly return water system
Automated condtrol.
The utility model uses above-mentioned technical proposal, compared with prior art, has the following technical effect that：
The gas-liquid separation device of built-in heat exchanger of the present utility model, using longitudinally disposed upper deflection plate and lower deflection plate
Enclosure interior is divided into the first separation heat exchanging area, the second separation heat exchanging area and heat exchange gathering ground from left to right, passes through upper folding
The reasonable Arrangement of flowing plate, lower deflection plate and pipe heat exchanger so that gas-liquid mixture can carry out multiple gas-liquid separation and more
Secondary heat exchange, while gas liquid high-efficiency separation is realized, also achieve the high efficient heat exchanging of separation product liquid；Pass through deceleration orifice plate
Reduce and the speed of uniform liquid, the gas-liquid separation effect of the upper deflection plate baffling position of guarantees, the neighbouring liquid of reduction pipe heat exchanger
The heat exchange difference of body, and ensure that the flow rate of liquid of outlet pipe porch is steady；In addition, gas-liquid mixture is eliminated by flow-stopping plate
Kinetic energy, prevent gas-liquid mixture from directly impacting the water surface and causing water level fluctuation and gas to be carried into the bottom, while have preliminary gas concurrently
Liquid separation function.
In summary, the gas-liquid separation device of built-in heat exchanger of the present utility model, knockout drum and heat exchanger are entered
Integration is gone, has been allowed to possess gas-liquid separation and gas-liquid mixture is heated up or the two kinds of functions that cool, and resistance is small, structure is tight
Gather, separate low with good cooling effect, manufacturing cost and use cost, be advantageous to promote the use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the gas-liquid separation device of built-in heat exchanger of the utility model；
Fig. 2 is a kind of preferred structure schematic diagram of the gas-liquid separation device of built-in heat exchanger of the utility model；
Fig. 3 is the plane structure chart of deceleration orifice plate in a kind of gas-liquid separation device of built-in heat exchanger of the present invention；
Fig. 4 is the cross section structure figure of deceleration orifice plate in a kind of gas-liquid separation device of built-in heat exchanger of the present invention.
Wherein, the first separation heat exchangings of a- area, the first separation heat exchangings of b- area, c- heat exchange gathering ground, 1- housings, 2- gas-liquid mixeds
Thing import, 3- flow-stopping plates, the upper deflection plates of 4-, deflection plate under 5-, 6- gas outlets, 7- gaps, 8- water-level gauges, 9- heat exchanger water outlets
Mouth, 10- heat exchanger leaving water temperature meters, 11- heat exchanger inflow temperature meters, 12- heat exchanger water inlets, 13- deceleration orifice plates, 131- are convex
Rise, 132- through holes, 14- water supplement ports, 15- sewage draining exits, 16- outlet pipes, 17- heat exchangers, 18- exchanger heads, 19- heat exchanger pressures
Power is taken over, 20- heat-transfer pipes, 201- water outlet heat-transfer pipes, 202- water inlet heat-transfer pipes.
Embodiment
The utility model is described in more detail below in conjunction with the accompanying drawings, it is new for a better understanding of this practicality
Type, but following embodiments are not intended to limit the scope of the utility model.
As shown in figure 1, the utility model provides a kind of gas-liquid separation device of built-in heat exchanger, including housing 1, housing
1 top is provided with gas-liquid mixture import 2, gas outlet 6, wherein：It is provided through in the inner transverse of housing 1 left and right in housing 1
The tubing heat exchanger 17 of two side, tubing heat exchanger 17 are used to carry out heat exchange to the gas-liquid mixture entered in housing 1,
Region between the bottom of tubing heat exchanger 17 and the bottom of housing 1 is also horizontally arranged with deceleration orifice plate 13, for by subtracting
The gas-liquid mixture liquid of fast orifice plate 13 reduce and the flow velocity of uniform liquid gas-liquid mixture；Meanwhile in the inside of housing 1 certainly
Left-to-right to be vertically arranged with deflection plate 4 and lower deflection plate 5 successively, tubing heat exchanger 17 is through upper deflection plate 4 and lower folding
The middle part of flowing plate 5 and laterally set；For ease of the gas discharge after separation, the top and the top of housing 1 of upper deflection plate 4 are taken
Connection, i.e., the top of upper deflection plate 4 and the top a certain distance for leaving housing 1 are not contacted, and the lower end of upper deflection plate 4, which terminates in, to be subtracted
Fast orifice plate 13, the upper end of lower deflection plate 5 are less than upper deflection plate 4, and the lower bottom of deflection plate 5 terminates in the bottom of housing 1, for changing gas-liquid
The flow direction of mixture；The inside of housing 1 is divided into from left to right along the longitudinal direction of upper deflection plate 4 and lower deflection plate 5
One separation heat exchanging area a, the second separation heat exchanging area b and the gathering ground c that exchanges heat, the first separation heat exchanging area a connect with gas-liquid mixture import 2
Logical, heat exchange gathering ground c bottoms connect with outlet pipe 16 so that gas-liquid mixture pass sequentially through the first separation heat exchanging area a, second point
Repeatedly heat exchange is carried out respectively from heat transfer zone b and heat exchange gathering ground c to discharge from outlet pipe 16 with after gas-liquid separation, is realizing gas-liquid height
While effect separation, the high efficient heat exchanging of separation product liquid is also achieved.
In the present embodiment, gas outlet 6 positioned at heat exchange gathering ground c at the top of housing 1 on, and respectively with the first separation heat exchanging
Area a, the second separation heat exchanging area b, heat exchange gathering ground c connections.In addition, imitated to improve the separating effect of gas-liquid mixture and heat exchange
Rate, the first separation heat exchanging area a, the second separation heat exchanging area b, the volume size for the gathering ground c that exchanges heat, volume that can be according to housing 1, shape
Shape and actual production requirement are independently set by adjusting the position of lower deflection plate and upper deflection plate, and preferable first separation is changed
Hot-zone a, the second separation heat exchanging area b, the volumetric ratio for the gathering ground c that exchanges heat are 1：0.6-1.2：1-1.5；It is further preferable that first point
Volumetric ratio from heat transfer zone a, the second separation heat exchanging area b, the gathering ground c that exchanges heat is 1：0.8：1.2, prove this knot through production practices
The design of structure, the gas-liquid separation rate during baffling can be effectively improved, while the heat transfer rate of gas-liquid mixture and heat exchanger also has
It is significant to improve.
As a preferred embodiment of the present utility model, in the gas-liquid separation device of the built-in heat exchanger, gas-liquid is mixed
The position directly below of compound import 2 is provided with flow-stopping plate 3, and the width of flow-stopping plate 3 is more than the diameter of gas-liquid mixture import 2, flow-stopping plate 3
One side set against upper deflection plate 4.When gas-liquid mixture through gas-liquid mixture import 2 enter housing 1 in after, because of flow-stopping plate just
Against gas-liquid mixture import, and its width omits the diameter of gas-liquid mixture import 2, and both sides are at regular intervals with tank body, can have
Effect eliminates gas-liquid mixture kinetic energy, prevents that directly impacting the water surface causes water level fluctuation and gas to be carried into the bottom, passes through baffle
Plate carries out preliminary liquid to gas-liquid mixture and separates and shunt.
On the basis of above-mentioned technical proposal, in the gas-liquid separation device of the built-in heat exchanger, as shown in Figure 3-4, subtract
Fast orifice plate 13 is shaped as the flat board of rectangle or triangular sawtooth shape using rat 131, and planar surface be uniformly drilled with it is logical
Hole 132, for further offset gas-liquid mixture kinetic energy so as to homogeneous mixture speed, the projection 131 of rectangular saw-tooth shape it is interior
Angle is 75-120 °, preferably 90 °.Specifically, deceleration orifice plate 13 is installed between the bottom of pipe heat exchanger 17 and housing bottom
Region, be preferably close to the setting of the bottom of pipe heat exchanger 17, for reducing and homogeneous mixture liquid fluid velocity, roll in guarantee
The gas-liquid separation effect of the baffling position of flowing plate 4, while the heat exchange difference of the peripheral liquid of pipe heat exchanger 17 is reduced, and ensure
The flow rate of liquid of the porch of water pipe 16 is steady.
On the basis of above-mentioned technical proposal, in the gas-liquid separation device of the built-in heat exchanger, outlet pipe 16 is from housing 1
In lower sidewall insertion housing 1, outlet pipe 16 is arranged on the bottom of deceleration orifice plate 13 and passes through lower deflection plate 5 and heat exchange gathering ground
C is connected, and the other end of outlet pipe 16 be located at housing 1 outside and is connected to the circulation fluid entrance of vavuum pump, for by the warp in housing 1
Separation liquid after gas-liquid separation and heat exchange is delivered to vavuum pump.
The gas-liquid separation device of built-in heat exchanger as shown in Figure 2, the top of housing 1 is provided with gap 7, for preventing shell
Liquid level in body 1 is too high.Also set up in the bottom of housing 1 for the water supplement port 14 toward quick moisturizing in housing 1, and be provided with use
In the sewage draining exit 15 of deposit in discharge housing 1.Preferably, water supplement port 14 is installed on the housing 1 of heat exchange gathering ground c bottoms,
Sewage draining exit 15 is installed on the first separation heat exchanging area a or the housing 1 of the second separation heat exchanging area b bottoms.In addition, set on housing 1
Liquid level gauge 8 is equipped with, liquid level gauge 8 is installed on the outside of housing 1, control is sent to for showing water level in housing 1, and by waterlevel data
Room, monitored in real time.It is further preferred that it is additionally provided with separation fluid temperature on the housing 1 of heat exchange gathering ground c bottoms
Meter, for detecting the fluid temperature of the separation liquid after gas-liquid separation and heat exchange.
As another preferred embodiment of the present utility model, in the gas-liquid separation of the built-in heat exchanger of structure as shown in Figure 2
On device, tubing heat exchanger 17 includes multiple spaced apart heat-transfer pipes 20, and multiple heat-transfer pipes 20 are passed by least one water outlet
Heat pipe 201 and at least one water inlet heat-transfer pipe 202 are formed, and the left end of water outlet heat-transfer pipe 201 and water inlet heat-transfer pipe 202 is set in the lump
In in exchanger head 18, and the left end of the left end of water outlet heat-transfer pipe 201 and water inlet heat-transfer pipe 202 phase in exchanger head 18
Intercommunicated, the right-hand member of water outlet heat-transfer pipe 201 connects with heat exchanger outlet pipe 9, and right one end of water inlet heat-transfer pipe 202 is entered with heat exchanger
Water pipe 12 connects, and forms a circulation water circulation pipe, and recirculated water enters water inlet heat-transfer pipe 202 from heat exchanger water inlet pipe 12, after
And be passed through in heat exchanger exchanger head 18, so under conditions of certain hydraulic pressure, recirculated water enters from heat exchanger exchanger head 18
Enter in water outlet heat-transfer pipe 201, discharged finally by heat exchanger outlet pipe 9, recirculated water is being flowed through into water heat-transfer pipe 202 and heat transfer water
When in pipe 201 respectively successively with heat exchange gathering ground c, the second separation heat exchanging area b, the first separation heat exchanging area a, the first separation heat exchanging area
A, the liquid in the second separation heat exchanging area b and heat exchange gathering ground c carries out six heat exchange back and forth, effectively raises heat exchange efficiency.
On the basis of above-mentioned technical proposal, water outlet heat-transfer pipe 201 and water inlet heat-transfer pipe 202 are respectively multiple horizontal intervals
Spread configuration, and be connected in series between multiple water outlet heat-transfer pipes 201 and water inlet heat-transfer pipe 202, heat exchange length is restrained with increase,
So as to lift the utilization rate of heat exchanger recirculated water.
On the basis of above-mentioned technical proposal, heat exchanger leaving water temperature meter 10 is also equipped with heat exchanger outlet pipe 9, is changed
Heat exchanger inflow temperature meter 11 is installed on hot device water inlet pipe 12, heat exchanger pressure tap 19 is installed in exchanger head 18,
For measuring the water-in and water-out temperature and pressure size of pipe heat exchanger 17.
On the basis of above-mentioned technical proposal, on the gas-liquid separation device of the built-in heat exchanger, the main body of housing 1 is horizontal stroke
Horizontal cylinder, two sides use ellipse head, and the gas-liquid mixture import 2 that housing 1 is provided with and the outlet of vavuum pump pass through pipe
Road is connected.
On the basis of above-mentioned technical proposal, the gas-liquid separation device of the built-in heat exchanger also includes being arranged on the first separation
Heat transfer zone a, the second separation heat exchanging area b or heat exchange gathering ground c in the annex of tubing heat exchanger 17 curved baffle, in curved baffle
Interception under so that gas-liquid mixture carries out S type curvilinear flows near tubing heat exchanger 17, so as to increase gas-liquid mixture
With the heat exchange efficiency of tubing heat exchanger 17.
The application method of the gas-liquid separation device of built-in heat exchanger of the present utility model is：
First, the first separation heat exchanging area a gas-liquid mixture entered inside housing 1 by gas-liquid mixture import 2
It is interior, and the kinetic energy of gas-liquid mixture is eliminated by flow-stopping plate 3, while it is initially separated into separation gas and separation liquid；Secondly, will just
Gas-liquid mixture after step separation contacts with the tubing heat exchanger 17 in the first separation heat exchanging area a, gas-liquid mixture and tubular type
After heat exchanger 17 carries out first time heat exchange, first time even velocity of flow is carried out by deceleration orifice plate 13, from the bottom of upper deflection plate 4
Enter the second separation heat exchanging area b after baffling, because gas-liquid inertia differs greatly during baffling, liquid can not in time with
With air-flow deflecting, by Gravity Separation, gas-liquid mixture is separation gas and separation liquid by secondary separation, after initial gross separation
Separation gas in separation gas and step 2 after secondary separation is discharged by the gas outlet 6 at the top of housing 1；Again, will be through
Separation liquid after step 2 secondary separation, first pass through deceleration orifice plate 13 in the second separation heat exchanging area b and carry out second of even velocity of flow
Afterwards, then with tubing heat exchanger 17 second of heat exchange of progress is contacted, then drops down onto heat exchange gathering ground c under the lower top of deflection plate 5
It is interior；Finally, after the separation liquid that will enter in heat exchange gathering ground c first contacts progress third time heat exchange with tubing heat exchanger 17,
Third time even velocity of flow is carried out by deceleration orifice plate 13 again, finally the outlet pipe 16 from gathering ground c bottoms is discharged, and realizes that gas-liquid is mixed
The continuous gas-liquid separation of compound and Continuous Heat Transfer function.
The main technical schemes of the gas-liquid separation device of the built-in heat exchanger of above-described embodiment, it is that heat exchanger is built into gas
In liquid/gas separator, and by the reasonably optimizing to gas-liquid separation and heat exchange mode, possess multiple gas-liquid separation and heat exchange function,
Gas in gas-liquid mixture and liquid can be efficiently separated, and gas-liquid separation rate is high, heating or good cooling effect, through separation
Separation liquid afterwards can direct circulation recycle, the gas-liquid separation device resistance of the built-in heat exchanger is small, compact-sized, manufacture and
Use cost is low, stable.
As a particularly preferred embodiment of the present utility model, there is provided a kind of gas based on above-mentioned built-in heat exchanger
The return water system of the vacuum pump assembly of liquid separating apparatus, it includes vacuum pump assembly, gas-liquid separator and intelligent controlling device, gas
Liquid/gas separator uses the gas-liquid separation device of above-mentioned built-in heat exchanger of the present utility model, the liquid outlet and gas-liquid of vacuum pump assembly
The gas-liquid mixture import 2 of separator connects, and the inlet of vacuum pump assembly connects with the outlet pipe 16 of gas-liquid separator.
On the basis of above-mentioned technical proposal, in the return water system of the vacuum pump assembly, intelligent controlling device respectively with
Vacuum pump assembly, gas-liquid separator are electrically connected with, and are realized circulation fluid gas-liquid separation in vacuum pump assembly return water system and are exchanged heat
The Automated condtrol of journey.
The return water system of the vacuum pump assembly of the present embodiment, employs the gas-liquid separation of the utility model built-in heat exchanger
Dress, it is provided simultaneously with gas-liquid separation and to operating water of vacuum pump two kinds of functions of cooling, the separating liquid after gas-liquid separation heat exchanging can be straight
The replenisher use for vacuum pump assembly pendular ring is connect, the turbid generation of vacuum pump gas is reduced, improves the use longevity of vavuum pump
Life.
Specific embodiment of the utility model is described in detail above, but it is intended only as example, and this practicality is new
Type is not restricted to particular embodiments described above.To those skilled in the art, it is any that the utility model is carried out
Equivalent modifications and substitute also all among category of the present utility model.Therefore, spirit of the present utility model and model are not being departed from
Lower made impartial conversion and modification are enclosed, should all be covered in the scope of the utility model.
Claims (10)
1. a kind of gas-liquid separation device of built-in heat exchanger, including housing (1), housing (1) top is provided with gas-liquid mixed
Thing import (2), gas outlet (6), it is characterised in that：
Housing (1) inner transverse is provided with tubing heat exchanger (17), tubing heat exchanger (17) bottom with it is described
Deceleration orifice plate (13) is horizontally arranged between housing (1) bottom；
It is vertically arranged with deflection plate (4) and lower deflection plate (5), the tubular type heat inside the housing (1) successively from left to right
Exchanger (17) is set through the upper deflection plate (4) and lower deflection plate (5), the top of the upper deflection plate (4) with it is described
The top of housing (1) does not contact connection, and the lower end of the upper deflection plate (4) terminates in the deceleration orifice plate (13), the lower baffling
The upper end of plate (5) is less than the upper deflection plate (4), and the bottom of the lower deflection plate (5) terminates in the housing (1) bottom；
The inside of the housing (1) is divided into the first separation and changed by the upper deflection plate (4) and lower deflection plate (5) from left to right
Hot-zone (a), the second separation heat exchanging area (b) and heat exchange gathering ground (c), the first separation heat exchanging area (a) and the gas-liquid mixed
Thing import (2) connects, and heat exchange gathering ground (c) bottom connects with outlet pipe (16) so that gas-liquid mixture passes sequentially through the
After one separation heat exchanging area (a), the second separation heat exchanging area (b) and heat exchange gathering ground (c) carry out repeatedly heat exchange and gas-liquid separation respectively
Discharged from the outlet pipe (16).
2. the gas-liquid separation device of built-in heat exchanger according to claim 1, it is characterised in that the gas-liquid mixture enters
Mouth (2) lower position is provided with flow-stopping plate (3), and flow-stopping plate (3) width is straight slightly larger than the gas-liquid mixture import (2)
Footpath.
3. the gas-liquid separation device of built-in heat exchanger according to claim 1, it is characterised in that the deceleration orifice plate (13)
The flat board of rectangle or triangular sawtooth shape is shaped as using rat, and the planar surface is uniformly drilled with through hole.
4. the gas-liquid separation device of built-in heat exchanger according to claim 1, it is characterised in that gas outlet (6) position
In it is described heat exchange gathering ground (c) at the top of housing (1) on, and respectively with the first separation heat exchanging area (a), the second separation heat exchanging
Area (b), heat exchange gathering ground (c) connection.
5. the gas-liquid separation device of built-in heat exchanger according to claim 1, it is characterised in that the outlet pipe (16) from
In housing (1) lower sidewall insertion housing (1), and from the bottom of the deceleration orifice plate (13) through the lower deflection plate (5) with
Heat exchange gathering ground (c) connection.
6. the gas-liquid separation device of built-in heat exchanger according to claim 1, it is characterised in that housing (1) top
It is provided with gap (7)；Liquid level gauge (8) is provided with the housing (1).
7. the gas-liquid separation device of built-in heat exchanger according to claim 1, it is characterised in that housing (1) bottom
It is provided with water supplement port (14) and sewage draining exit (15).
8. the gas-liquid separation device of built-in heat exchanger according to claim 1, it is characterised in that the tubing heat exchanger
(17) multiple spaced apart heat-transfer pipes (20) are included, the multiple heat-transfer pipe (20) is by least one water outlet heat-transfer pipe (201)
With at least one water inlet heat-transfer pipe (202) composition, same one end of the water outlet heat-transfer pipe (201) and water inlet heat-transfer pipe (202) is set
It is placed in exchanger head (18) and is interconnected, the other end and the heat exchanger outlet pipe (9) of the water outlet heat-transfer pipe (201) connects
Logical, the other end of heat-transfer pipe of intaking (202) connects with heat exchanger water inlet pipe (12).
9. the gas-liquid separation device of built-in heat exchanger according to claim 8, it is characterised in that the heat exchanger outlet pipe
(9) heat exchanger leaving water temperature meter (10) is installed on, heat exchanger inflow temperature meter is installed on the heat exchanger water inlet pipe (12)
(11) heat exchanger pressure tap (19), is installed on the end socket 18.
10. a kind of return water system of vacuum pump assembly, it is characterised in that including vacuum pump assembly, gas-liquid separator and intelligence control
Device processed, the gas-liquid separator is using the gas-liquid separation device of the built-in heat exchanger as described in claim any one of 1-7, institute
The liquid outlet of vacuum pump assembly is stated to connect with the gas-liquid mixture import (2) of the gas-liquid separator, the vacuum pump assembly
Inlet connects with the outlet pipe (16) of the gas-liquid separator.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106861295A (en) * | 2017-03-31 | 2017-06-20 | 武汉武泵泵业制造有限公司 | The gas-liquid separation device and its gas-liquid separating method of a kind of built-in heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861295A (en) * | 2017-03-31 | 2017-06-20 | 武汉武泵泵业制造有限公司 | The gas-liquid separation device and its gas-liquid separating method of a kind of built-in heat exchanger |
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