CN102384695A - Condensing device - Google Patents
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- CN102384695A CN102384695A CN2011102960721A CN201110296072A CN102384695A CN 102384695 A CN102384695 A CN 102384695A CN 2011102960721 A CN2011102960721 A CN 2011102960721A CN 201110296072 A CN201110296072 A CN 201110296072A CN 102384695 A CN102384695 A CN 102384695A
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Abstract
The invention provides a condensing device belonging to the technical field of the refrigeration equipment. The condensing device solves the problems of high cost, bad descaling effect and the like owing to the application of the scaler in the existing sewage source heat exchanger to the ship refrigerating system. The condensing device comprises a condenser body having an inside cavity, and an air inlet mechanism and a liquid outlet mechanism which are arranged at the upper-side air inlet and the lower-side liquid outlet of the body, respectively, wherein a plurality of heat exchange pipes for exchanging heat with a gaseous medium entering the body and a supporting plate for supporting the heat exchange pipes are arranged within the cavity of the body; a plurality of projections and/or pits are formed on the inner walls of the heat exchange pipes; and the projections and/or pits are distributed in the axial direction of the heat exchange pipes and in smooth transition with the pipe walls on both sides thereof. The condensing device has the advantages of high descaling property, high heat exchange efficiency and the like.
Description
Technical field
The invention belongs to technical field of refrigeration equipment, relate to a kind of condensing unit, relate in particular to a kind of ammonia condensing device that is applied on the boats and ships.
Background technology
The cold-producing medium that refrigeration system generally comprises compressor, condenser, choke valve, evaporimeter and in above four big assemblies, circulates.Ammonia refrigerant is moderate because of its condensing pressure, refrigerating effect per unit swept volume is big, flow resistance is little and advantage such as good heat-transfer is widely used in the big-and-middle-sized refrigeration system, comprises the refrigeration system on the boats and ships.Wherein, the ammonia condenser set inside in the four big assemblies has some to be used for the heat exchanger tube that carries out heat exchange with the ammonia that gets into condenser, this heat exchanger tube in long-term the use because of the very easily fouling gently of flowing of its interior media, thereby influence the heat exchange efficiency of heat exchanger tube.
To above problem, people have designed a kind of sewage water source heat exchanger and have applied for Chinese patent, and (its application number is: 200810235882.4; Its publication number is: CN101413764A), this sewage water source heat exchanger comprises sleeve pipe and is arranged in the heat exchanger tube in the sleeve pipe, is provided with pitch type chain rivet descaler in this heat exchanger tube vertically.Pitch type chain rivet descaler also is connected with a drive unit, comprises pitch chain rivet, some cell pitch and scale removal brush.When in the heat exchanger tube dirt being arranged, can also can make descaler produce rotation, passive scale removal by the effect of heat exchange in-pipe flow through carrying out scale removal work in the drive unit ACTIVE CONTROL scale removal brush exchange heat pipe.
But, be provided with some heat exchanger tubes in the condenser in the marine refrigeration system, as all improving by such scheme, it is too high then to improve cost; Simultaneously, the groundwork mode of above-mentioned source of sewage interchanger is initiatively scrubbing, and the velocity of medium that the process need of its passive scrubbing is bigger is inapplicable in the heat exchanger tube of condenser, and its work is mainly scale removal but not prevents dirt deposition, poor effect.
Summary of the invention
The objective of the invention is the problems referred to above of existing to prior art, proposed a kind of simple in structure, heat exchange efficiency is high and can prevent the condensing unit of dirt deposition in the heat exchanger tube.
The object of the invention can be realized through following technical proposal:
A kind of condensing unit; Comprise admission gear and fluid mechanism that inside has the condenser body of cavity and is arranged at side-inlet place and downside liquid outlet place on the above-mentioned body respectively; Be provided with the some heat exchanger tubes and the gripper shoe that is used to support above-mentioned heat exchanger tube that are used for carrying out heat exchange in the cavity of said body with the gaseous medium that gets into body; It is characterized in that; Have several convexities and/or pit on the inwall of described heat exchanger tube, described convexity and/or pit along the axial distribution of above-mentioned heat exchanger tube and with the tube wall rounding off of its both sides.
During the work of this condensing unit; Gaseous medium enters in the cavity of body from the gas outlet of air intake apparatus (like compressor etc.) through admission gear and the air inlet that is opened in condenser body upside; And carry out heat exchange with the liquid medium that flows in the heat exchanger tube; Thereby gaseous medium is converted into liquid medium, accomplishes the condensation work of condenser.It axially is provided with heat exchanger tube inwall upper edge several convexities or pit and can makes liquid medium in the heat exchanger tube in flow process; Because of running into convexity or pit forms turbulent flow; Thereby change the flowing velocity and the direction of liquid medium, eliminate or attenuate fluid heat transferring boundary layer, and then reach and drive dirt in the medium plays motion with one of which purpose; Dirt can not improve the heat transfer efficiency of heat exchanger tube simultaneously because of media flow deposits gently in the pipe.
In above-mentioned a kind of condensing unit, have several convexities on the inwall of described heat exchanger tube, have several pits on the outer wall of said heat exchanger tube, described convexity and pit are relatively arranged on the both sides of above-mentioned heat exchanger tube tube wall correspondingly.
In above-mentioned a kind of condensing unit, described convexity and pit are arc-shaped surface and its direction all longitudinally, and described convexity and pit be axially being equally spaced along above-mentioned heat exchanger tube all.When the high spot of the medium in the heat exchanger tube from last place flows through and when slowly flowed gently by drag effect, liquid medium will move to next high spot, this structure can keep the variation of velocity of medium and the flow direction in the heat exchanger tube.
In above-mentioned a kind of condensing unit, the inner surface of described heat exchanger tube and outer surface are all handled through aluminising.Handle the corrosion-resistant and erosion resistant ability to significantly improve inside and outside the heat exchanger tube through aluminising.
In above-mentioned a kind of condensing unit; The tube sheet that described body comprises tubular shell and is connected in the tubular shell two ends; The described tube sheet outside all is connected with the bobbin carriage with above-mentioned heat exchanger tube internal communication; Be provided with in described two bobbin carriages several can with the contacted zinc bar of medium in the bobbin carriage, all handle through aluminising on described bobbin carriage and tube sheet surface.Be used for get into the heat exchanger tube that gaseous medium in the cavity carries out heat exchange from the air inlet place in liquid medium can and be communicated with in the heat exchanger tube of two bobbin carriages at two bobbin carriages and flow, in bobbin carriage, be provided with some and can delay corrosion on Equipment speed with the contacted zinc bar of liquid medium.
In above-mentioned a kind of condensing unit; Described admission gear comprises and is used to be communicated with the air inlet pipe of gas outlet on above-mentioned chamber body body and the air intake apparatus and is arranged at the cushion between interior air inlet of body and the heat exchanger tube that described cushion can make the speed of the gaseous medium in air inlet gets into cavity reduce and be evenly distributed.Gaseous medium is in air inlet enters into cavity the time, and speed is bigger, carries out heat exchange like first motion to heat exchanger tube place and very easily causes heat exchanger tube vibration and erosion, influences the service life of heat exchanger tube.
In above-mentioned a kind of condensing unit, described cushion comprises plate-like body and is opened in several cushion holes on the aforementioned body, described main body to around extend and be connected with the inwall of above-mentioned body, described cushion hole and above-mentioned air inlet are crisscross arranged.Cushion hole and air inlet are crisscross arranged the gaseous medium that gets into from air inlet is impacted on plate-like body; Thereby reach the purpose that reduces its movement velocity, simultaneously, after gaseous medium scatters; Pass through from several cushion holes; Can make the distribution of gaseous medium more comprehensive, reduce the dead band of heat exchange, improve heat exchange efficiency.
In above-mentioned a kind of condensing unit; Described air inlet pipe comprises that first air inlet pipe that an end is used for being connected with the gas outlet of air intake apparatus and some are used for second air inlet pipe that is connected with several air inlets of above-mentioned body, and described first air inlet pipe is communicated with through discharge sealing with the other end of second air inlet pipe.Gaseous medium is distributed on some second air inlet pipe at the discharge place after first air inlet pipe gets into, and can make the distribution of gaseous medium wider.
In above-mentioned a kind of condensing unit; Described fluid mechanism comprises the drain pipe that is used for being communicated with the choke valve in above-mentioned body cavity and the refrigeration system, and the upper end of described drain pipe extend in the above-mentioned cavity and the end of this drain pipe is higher than the bottom of above-mentioned body.In the marine refrigeration system, influence the heat exchange effect of refrigeration system for preventing the gaseous state lubricating oil of discharging from the compressor place, between compressor and condenser, be provided with an ammonia oil separator, the gaseous state lubricating oil separation that is used for compressor is discharged gas is come out.But separation process is also incomplete, still has fraction gaseous state lubricating oil to enter into condenser with ammonia steam and catch a cold to be converted into liquid the deposition.Because of the density of lubricating oil is bigger than the density of ammoniacal liquor, and both are immiscible, so lubricating oil is deposited on the condenser bottom in the condenser, ammoniacal liquor then is in the upper strata.The bottom that the upper end of above-mentioned drain pipe is higher than the condenser body can prevent that lubricating oil from flowing out to the choke valve place with ammoniacal liquor.
In above-mentioned a kind of condensing unit; Described drain pipe comprises that first drain pipe that an end is used for being connected with above-mentioned choke valve and some are used for second drain pipe that is connected with several liquid outlets of above-mentioned body; The other end of described first drain pipe and second drain pipe is communicated with through collector tube sealing, and the upper end of described second feed tube all extend in the cavity of above-mentioned body and is higher than the bottom of body.The bottom of condenser body is provided with some second drain pipes and can shakes at ship, when ammoniacal liquor departs from the mouth of pipe of part second drain pipe, still can flow out from other second drain pipe places, has guaranteed the fluid stability of condenser.
In above-mentioned a kind of condensing unit, the height that the upper end of described second drain pipe exceeds above-mentioned body bottom is 50～80 millimeters.
Compared with prior art, this condensing unit has the following advantages:
1, is evenly distributed with several convexities vertically on the inwall of heat exchanger tube; Can change the flow velocity and the flow direction of intraluminal fluid attitude medium; Thereby drive dirt and play motion, played preventing the effect of dirt, guaranteed the heat exchange efficiency of heat exchanger tube because of flowing and depositing gently with one of which.
2, the concave-convex design of heat exchange pipe external surface increases the area of its heat exchange surface, under the prerequisite of using same material, can strengthen the heat exchange efficiency of heat exchanger tube.
3, the gaseous medium in the heat exchanger tube outside after coagulation of catching a cold becomes drop and is attached on the tube wall, and concavo-convex appearance can make drop converge more easily and drip, and has strengthened the discharge opeing effect of heat exchanger tube outer wall.
4, a plurality of assemblies are handled through aluminising in the condenser, can improve the corrosion resistance and the abrasion-resistance of equipment, and the zinc bar that is provided with in the bobbin carriage then can delay corrosion on Equipment speed, improve the service life of equipment.
5, the air inlet place is provided with cushion, can reduce the movement velocity of gaseous medium, avoids the direct impact of its exchange heat pipe and causes the vibration and the erosion of heat exchanger tube.Simultaneously, it is wider that a plurality of cushion holes that distribute on the cushion can make gaseous medium distribute, and reduces or eliminates the flow dead of ammonia steam, improves the utilization rate of heat exchanger tube.
6, the upper end of drain pipe exceeds the bottom of condenser; Can make the lubricating oil that is deposited on condenser bottom flow to choke valve or the evaporimeter place influences its heat exchange efficiency with ammoniacal liquor; Simultaneously, some second drain pipes that are connected in condenser bottom can make the condenser still can smooth and easy fluid when ship shakes.
Description of drawings
Fig. 1 is the structural representation of this condensing unit.
Fig. 2 is the structural representation at the bobbin carriage place of this condensing unit.
Fig. 3 is the cross section view at A-A place in this condensing unit.
Fig. 4 is the structural representation of heat exchanger tube in this condensing unit.
Fig. 5 is the structural representation of admission gear in this condensing unit.
Fig. 6 is the structural representation at another visual angle of admission gear in this condensing unit.
Fig. 7 is the structural representation of the cushion of admission gear in this condensing unit.
Fig. 8 is the structural representation of fluid mechanism in this condensing unit.
Fig. 9 is the structural representation at another visual angle of fluid mechanism in this condensing unit.
Among the figure, 1, body; 1a, cavity; 1b, housing; 1c, tube sheet; 1d, bobbin carriage; 2, admission gear; 21, air inlet pipe; 21a, first air inlet pipe; 21b, second air inlet pipe; 22, cushion; 22a, main body; 22b, cushion hole; 3, fluid mechanism; 31, drain pipe; 31a, first drain pipe; 31b, second drain pipe; 4, heat exchanger tube; 4a, convexity; 4b, pit; 5, gripper shoe; 6, discharge; 7, collector tube; 8, pull bar; 9, distance sink tube; 10, liquid inlet joint; 11, fluid joint; 12, plinth.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Like Fig. 1, Fig. 2 and shown in Figure 3, this condensing unit comprises the fluid mechanism 3 that inside has the condenser body 1 of cavity 1a, is connected in the admission gear 2 at side-inlet place on the body 1 and is connected in body 1 downside liquid outlet place.Front header 1d and rear header 1d that body 1 comprises tubular housing 1b, is fixed on the tube sheet 1c at housing 1b two ends and is connected to two tube sheet 1c outsides.The gripper shoe 5 that is provided with some heat exchanger tubes 4 and is used to support heat exchanger tube 4 among the cavity 1a in the body 1; Wherein, Axial and the housing 1b's of heat exchanger tube 4 is axially consistent, and its two ends all are connected with tube sheet 1c and its two ends are connected with front header 1d and rear header 1d respectively through tube sheet 1c; Gripper shoe 5 is connected to tube sheet 1c place through two pull bars 8.In the present embodiment, some heat exchanger tubes 4 are by triangular shaped distribution, and gripper shoe 5 equidistantly is fixed in the cavity 1a through distance sink tube 9.
This condensing unit is mainly used on the boats and ships; Its inner cold-producing medium is an ammonia refrigerant; Simultaneously; For the lubricating oil that prevents the ammonia compressor place moves to choke valve with ammonia and the evaporimeter place influences the heat exchange effect, between ammonia compressor and ammonia condenser, be connected with one be used to separate ammonia and gaseous state lubricating oil ammonia oil separator.When this condensing unit was started working, the gas of discharging from the ammonia oil separator place entered into the cavity 1a of condenser from admission gear 2, carried out heat exchange with liquid mediums in the heat exchanger tube 4 that is arranged in the cavity 1a, was solidified as liquid state again thereby emit heat.Being frozen into liquid ammoniacal liquor can flow out with fluid mechanism 3 through the liquid outlet of condenser downside and circulate to accomplish to the motion of choke valve direction.
As shown in Figure 4, it axially is respectively arranged with several protruding 4a and pit 4b the inwall of heat exchanger tube 4 and outer wall upper edge, and protruding 4a and pit 4b place are arc-shaped surface, and rounding off between the tube wall of the heat exchanger tube 4 of itself and both sides.In the present embodiment; Protruding 4a on the heat exchanger tube 4 and pit 4b form through the mode of the outer surface of rolling heat exchanger tube 4; The direction of protruding 4a and pit 4b is vertically; Both quantity are identical and be arranged at the inside and outside both sides of heat exchanger tube 4 tube walls correspondingly respectively, and two adjacent protruding 4a or distribution distances between the pit 4b are identical.
When liquid medium flows in heat exchanger tube 4; Because of flowing to protruding 4a place, it can form turbulent flow or eddy current; Thereby change the flow velocity and the flow direction of medium; The dirt that drives in the medium plays motion with one of which, has avoided occurring because of media flow in managing causes the situation of dirt deposition gently, has guaranteed the heat exchange effect of heat exchanger tube 4.Simultaneously; In heat transfer process; Heat exchanger tube 4 outside ammonias are caught a cold and are solidified as drop; And drop converges more easily and drips because of the outside concave-convex design of heat exchanger tube 4, all can converge to pit 4b bottom like the drop at pit 4b place, and the drop at pit 4b tube wall place in addition then can converge to the pit 4b of its lower, both sides.In addition, the heat exchange area of the heat exchanger tube 4 of unit length has also obtained increase, thereby has strengthened the heat exchange efficiency of heat exchanger tube 4 integral body.
Like Fig. 5 and shown in Figure 6, admission gear 2 comprises the first air inlet pipe 21a, discharge 6, some second air inlet pipe 21b and is arranged at the air inlet of condenser body 1 and the cushion 22 between the heat exchanger tube 4.Wherein, The first air inlet pipe 21a and some second air inlet pipe 21b all are communicated with discharge 6 sealings; The other end of the first air inlet pipe 21a is used for being connected with the gas outlet of ammonia oil separator, and the other end of some second air inlet pipe 21b then is connected with the identical air inlet of quantity that body 1 upside is offered respectively.And the distribution mode of the air inlet and the second air inlet pipe 21b be between the above-mentioned gripper shoe 5 and between the housing 1b of gripper shoe 5 and condenser isolate each space upside that and all have at least one air inlet.In the present embodiment; Be connected through tee pipe fitting between the first air inlet pipe 21a and the discharge 6; The two ends of the second air inlet pipe 21b respectively with the housing 1b welding of discharge 6 and condenser; The quantity of the second air inlet pipe 21b is Duoed one than the quantity of gripper shoe 5, and promptly the top in the space that kept apart of gripper shoe 5 all offers an air inlet.Top and its edge that cushion 22 then is fixed on gripper shoe 5 are connected to extension all around and with the inwall of tube sheet 1c and condenser shell 1b mutually.
As shown in Figure 7, cushion 22 comprises a tabular main body 22a, offers several cushion holes 22b on this main body 22a according to certain rules.In the present embodiment, each cushion hole 22b by tetragonal distribution of shapes and between any two distance equate that cushion hole 22b is opened in for vertically running through that main body 22a goes up and the position of its position and air inlet is crisscross arranged.In addition, according to the difference of actual user demand, has turning point (like S type and V-type etc.) in the cushion hole 22b passage that also tiltable is offered or it is offered.
When ammonia after the first air inlet pipe 21a place gets into; It moves to discharge 6 places and is dispersed to the cavity 1a that several second air inlet pipe 21b place enters into condenser again; Because of cushion 22 be arranged between air inlet and the heat exchanger tube 4 and position and the air inlet of cushion hole 22b staggered; Make ammonia directly impact to the plate-like body 22a of cushion 22, thereby reduced its movement velocity.Simultaneously, the ammonia of several air inlet places entering also moves downward with the heat exchanger tube 4 with cushion 22 downsides through cushion hole 22b gradually to diffusion all around and carries out heat exchange.Like this; Cushion 22 both can have been eliminated the high speed impact when ammonia gets into cavity 1a in the prior art and exchange vibration and the erosion that heat pipe 4 causes; It is bigger to make ammonia fully spread the heat exchange contact-making surface that makes heat exchanger tube 4 again, reduces the flow dead of ammonia steam, improves heat exchange efficiency.
Like Fig. 8 and shown in Figure 9, fluid mechanism 3 comprises the first drain pipe 31a, collector tube 7 and some second drain pipe 31b.Wherein, the first drain pipe 31a and some second drain pipe 31b are communicated with collector tube 7 sealings through tee pipe fitting or 90 degree elbows respectively, and the other end of the first drain pipe 31a is used for being connected with choke valve.The other end of some second fluids all with the welding of the bottom of condenser shell 1b, its end all extend among the cavity 1a of condenser and all is higher than the bottom of condenser.And the distribution mode of the second drain pipe 31b and liquid outlet is similarly between the above-mentioned gripper shoe 5 and between the housing 1b of gripper shoe 5 and condenser isolate each space downside that and all have at least one liquid outlet.In the present embodiment, the height that the second drain pipe 31b extend in the condenser cavity 1a is 50～80 millimeters, and this height can correspondingly be adjusted according to the difference of condenser volume; The quantity of the second drain pipe 31b is Duoed one than the quantity of gripper shoe 5, and each bottom, space that is promptly kept apart by gripper shoe 5 offers a liquid outlet respectively.
In the refrigeration system that boats and ships are used, though between ammonia compressor and ammonia condenser, be connected an ammonia oil separator, the separation of this ammonia oil separator is still incomplete, also has the gaseous state lubricating oil of fraction to enter into condenser with ammonia steam.Immiscible greater than ammoniacal liquor and both because of the density of lubricating oil, so lubricating oil is deposited on the bottom of condenser, ammoniacal liquor then is in the upper strata.When condenser working; The end that is higher than the second drain pipe 31b because of the liquid level of ammoniacal liquor; So ammoniacal liquor can successfully flow out from the second drain pipe 31b place; And the liquid level of lubricating oil is positioned at below the end of the second drain pipe 31b, so can't flow out condenser, the refrigeration of refrigeration system is impacted.And the gaseous state lubricating oil of discharging from the ammonia oil separator place is less, and its accumulative speed in the condenser bottom is slower, and the user only need regularly do the cleaning of lubricating oil can continue to use refrigeration system.
In addition; Because of shaking in the process of refrigeration system work easily, boats and ships make the ammoniacal liquor in the condenser depart from the part liquid outlet; And be distributed with several liquid outlets and the second drain pipe 31b in this condensing unit in the bottom of condenser; Ammoniacal liquor is flowed out from other liquid outlets smoothly, guaranteed that the fluid of condenser is smooth and easy.
Structure-improved, admission gear 2 and the fluid mechanism 3 of this condensing unit through heat exchanger tube 4 all can reach the purpose that guarantees or improve the heat exchange effect in the condenser, for the service behaviour of condenser provides bigger guarantee.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. condensing unit; Comprise that inside has the condenser body (1) of cavity (1a) and is arranged at admission gear (2) and the fluid mechanism (3) that above-mentioned body (1) is gone up side-inlet place and downside liquid outlet place respectively; Be provided with the some gripper shoes (5) that are used for carrying out the heat exchanger tube (4) of heat exchange and are used to support above-mentioned heat exchanger tube (4) in the cavity (1a) of said body (1) with the gaseous medium that gets into body (1); It is characterized in that; Have several convexities (4a) and/or pit (4b) on the inwall of described heat exchanger tube (4), described convexity (4a) and/or pit (4b) along the axial distribution of above-mentioned heat exchanger tube (4) and with the tube wall rounding off of its both sides.
2. a kind of condensing unit according to claim 1; It is characterized in that; Have several convexities (4a) on the inwall of described heat exchanger tube (4); Have several pits (4b) on the outer wall of said heat exchanger tube (4), described convexity (4a) and pit (4b) are relatively arranged on the both sides of above-mentioned heat exchanger tube (4) tube wall correspondingly.
3. a kind of condensing unit according to claim 2 is characterized in that, described convexity (4a) and pit (4b) locate to be arc-shaped surface and its direction all longitudinally, and described convexity (4a) and pit (4b) be axially being equally spaced along above-mentioned heat exchanger tube (4) all.
4. according to claim 1 or 2 or 3 described a kind of condensing units, it is characterized in that the inner surface and the outer surface of described heat exchanger tube (4) are all handled through aluminising.
5. according to claim 1 or 2 or 3 described a kind of condensing units; It is characterized in that; The tube sheet (1c) that described body (1) comprises tubular shell (1b) and is connected in tubular shell (1b) two ends; Described tube sheet (1c) outside all is connected with the bobbin carriage (1d) with above-mentioned heat exchanger tube (4) internal communication, be provided with in described two bobbin carriages (1d) several can with the contacted zinc bar of interior the medium of bobbin carriage (1d), all handle through aluminising on described bobbin carriage (1d) and tube sheet (1c) surface.
6. according to claim 1 or 2 or 3 described a kind of condensing units; It is characterized in that; Described admission gear (2) comprise be used to be communicated with the air inlet pipe (21) of gas outlet on above-mentioned body (1) inner chamber body (1a) and the air intake apparatus and be arranged at the interior air inlet of body (1) and heat exchanger tube (4) between cushion (22), described cushion (22) can make the speed reduction of the gaseous medium in air inlet gets into cavity (1a) and be evenly distributed.
7. a kind of condensing unit according to claim 6; It is characterized in that; Described cushion (22) comprises plate-like body (22a) and is opened in several cushion holes (22b) on the aforementioned body (22a); Described main body (22a) to around extend and be connected with the inwall of above-mentioned body (1), described cushion hole (22b) is crisscross arranged with above-mentioned air inlet.
8. a kind of condensing unit according to claim 6; It is characterized in that; Described air inlet pipe (21) comprises that first air inlet pipe (21a) that an end is used for being connected with the gas outlet of air intake apparatus and some are used for second air inlet pipe (21b) that is connected with several air inlets of above-mentioned body (1), and described first air inlet pipe (21a) is communicated with through a discharge (6) sealing with the other end of second air inlet pipe (21b).
9. according to claim 1 or 2 or 3 described a kind of condensing units; It is characterized in that; Described fluid mechanism (3) comprises the drain pipe (31) that is used for being communicated with the choke valve in above-mentioned body (1) cavity (1a) and the refrigeration system, and the upper end of described drain pipe (31) extend in the above-mentioned cavity (1a) and the end of this drain pipe (31) is higher than the bottom of above-mentioned body (1).
10. a kind of condensing unit according to claim 9; It is characterized in that; Described drain pipe (31) comprises that first drain pipe (31a) that an end is used for being connected with above-mentioned choke valve and some are used for second drain pipe (31b) that is connected with several liquid outlets of above-mentioned body (1); The other end of described first drain pipe (31a) and second drain pipe (31b) is communicated with through a collector tube (7) sealing, and the upper end of described second feed tube all extend in the cavity (1a) of above-mentioned body (1) and is higher than the bottom of body (1).
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| CN2011102960721A CN102384695A (en) | 2011-09-30 | 2011-09-30 | Condensing device |
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| CN2011102960721A CN102384695A (en) | 2011-09-30 | 2011-09-30 | Condensing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104422301B (en) * | 2013-09-10 | 2016-09-14 | 贵阳铝镁设计研究院有限公司 | The device of condensed water in a kind of heat transmission equipment discharged with steam as thermal source |
| CN117073265A (en) * | 2023-10-19 | 2023-11-17 | 胜利油田华海石化有限责任公司 | Evaporative condenser of ammonia refrigeration system |
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|---|---|---|---|---|
| CN104422301B (en) * | 2013-09-10 | 2016-09-14 | 贵阳铝镁设计研究院有限公司 | The device of condensed water in a kind of heat transmission equipment discharged with steam as thermal source |
| CN117073265A (en) * | 2023-10-19 | 2023-11-17 | 胜利油田华海石化有限责任公司 | Evaporative condenser of ammonia refrigeration system |
| CN117073265B (en) * | 2023-10-19 | 2023-12-19 | 胜利油田华海石化有限责任公司 | Evaporative condenser of ammonia refrigeration system |
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Application publication date: 20120321 |