CN205156445U - Condenser and contain heat transfer system of this condenser - Google Patents
Condenser and contain heat transfer system of this condenser Download PDFInfo
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- CN205156445U CN205156445U CN201520871548.3U CN201520871548U CN205156445U CN 205156445 U CN205156445 U CN 205156445U CN 201520871548 U CN201520871548 U CN 201520871548U CN 205156445 U CN205156445 U CN 205156445U
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Abstract
This application embodiment provides a condenser and contains the heat transfer system of this condenser, and this condenser includes: barrel, tube sheet, setting are in oily separable set, condenser pipe in the barrel, intake pipe, drain pipe group and collection oil pipe group, this oil separable set include: filter plate group, its set up in the intake pipe lower part, the 2nd filter plate group and the 3rd filter plate organize, set up respectively in a filter plate organizes both sides, and protruding type baffle, it will filter plate group, the 2nd filter plate group and the 3rd filter plate group with the condensation heat exchange tube group separate, and, the upper portion of protruding type baffle has the orientation the portion of bending that the intake pipe was bent. The embodiment of the utility model provides a condenser can obtain heat transfer ability great relatively under overall dimension's less relatively the condition.
Description
Technical field
The application relates to air conditioner technical field, particularly relates to a kind of condenser and comprises the heat-exchange system of this condenser.
Background technology
In refrigeration systems; helical-lobe compressor needs lubricating oil to provide moving component to lubricate and seal fluid-tight could normally run; therefore; usually a certain amount of lubricating oil can be contained in compressor air-discharging; these lubricating oil, once enter the heat exchange property that evaporimeter not only can have a strong impact on evaporimeter, also can cause compressor oil starvation until damage simultaneously.Therefore, need to arrange oil eliminator at the exhaust side of compressor, so that lubricating oil is separated from gaseous refrigerant.
In the prior art, conventional oil eliminator generally has vertical velocity profile oil eliminator and horizontal filter screen type oil eliminator.Although vertical velocity profile oil eliminator is better than horizontal filter screen type oil eliminator in profile and cost, but due to the restriction of operation principle, compressor operating is when sub-load, and the separating effect of oil eliminator can decline to some extent, so range of application is less than horizontal filter screen type oil eliminator.But in the occasion of horizontal filter screen type oil eliminator, because its volume is large, cost is high, make the package size of heat-exchange system bigger than normal, use occasion is also restricted.
Patent document 1 (CN104596162A) discloses a kind of condenser of built-in oil eliminator formula, horizontal filter screen type oil eliminator is arranged at the inside of condenser, and the size of unit and floor space are significantly reduced.Fig. 1 is the schematic perspective view being built in the oil eliminator of condenser of patent document 1, as shown in Figure 1, the gas mixture entering this oil eliminator from air inlet pipe 1 ' is separated with the 3rd stainless steel filtering net plate group 101 ' by the first stainless steel filtering net plate group 4 ', second stainless steel filtering net plate group 11 ', gaseous coolant after separation flow to the back side of convex dividing plate 8 ', with condenser pipe heat exchange, isolated oil flows into shoe cream room along the surface of convex dividing plate 8 '.
Above it should be noted that, just conveniently to the technical scheme of the application, clear, complete explanation is carried out to the introduction of technical background, and facilitate the understanding of those skilled in the art to set forth.Only can not think that technique scheme is conventionally known to one of skill in the art because these schemes have carried out setting forth in the background technology part of the application.
Summary of the invention
Present inventor finds, in the condenser of the built-in oil eliminator formula disclosed in patent document 1, with drum shaft in vertical cross section, this convex dividing plate 8 ' is straight line, it is behind for placing the limited space of condenser pipe, the quantity of the condenser pipe placed when appearance and size is certain is restricted, hinders the further lifting of the exchange capability of heat of this condenser.
The application provides a kind of condenser, its built-in oily separation assembly, by arranging towards the bending part of air inlet pipe bending on the top of convex dividing plate, increase convex dividing plate space behind, make to be convenient to arrange more condenser pipe, thus promote the exchange capability of heat of this condenser further when profile is constant.
According to the first aspect of the embodiment of the present application, a kind of condenser is provided, comprises: cylindrical shell; Be arranged at the tube sheet of vertically two ends of described cylindrical shell; Be arranged on the oily separation assembly in described cylindrical shell, for being separated the gas mixture entering described cylindrical shell; Be arranged on the condensing heat-exchanging pipe group in described cylindrical shell, for the gaseous coolant after separation is condensed into liquid refrigerants; Be arranged at the air inlet pipe of described cylindrical shell, drain pipe group and oil collecting pipe group, wherein, described air inlet pipe enters described cylindrical shell for described oil gas mixture, and described drain pipe group flows out described cylindrical shell for described liquid refrigerants, and described oil collecting pipe group flows out described cylindrical shell for isolated oil; Described oily separation assembly comprises: the first sieve plate group, and it is arranged at below described air inlet pipe; Second sieve plate group and the 3rd sieve plate group, be arranged at described first sieve plate group both sides respectively; And convex dividing plate, described first sieve plate group, the second sieve plate group and the 3rd sieve plate group and described condensing heat-exchanging pipe group separate by it, and the top of described convex dividing plate has towards the bending part of described air inlet pipe bending.
According to the second aspect of the embodiment of the present application, wherein, all there is gas averaging board in described second sieve plate group and described 3rd sieve plate group, described gas averaging board has equal pore.
According to the third aspect of the embodiment of the present application, wherein, the perforate size of described equal pore and skewness.
According to the fourth aspect of the embodiment of the present application, wherein, along the direction away from described first sieve plate group, the aperture of described equal pore diminishes gradually.
According to the 5th aspect of the embodiment of the present application, wherein, described equal pore other shape of being circular, oval, polygon or being made up of straight line and/or curve.
According to the 6th aspect of the embodiment of the present application, wherein, the actual internal area of described equal pore is 7.8 × 10
-5-2 × 10
-1m
2between.
According to the 7th aspect of the embodiment of the present application, wherein, described second sieve plate group and described 3rd sieve plate group are arranged in the horizontal direction.
According to the eighth aspect of the embodiment of the present application, wherein, described oily separation assembly also comprises:
First baffle plate and second baffle, it is arranged at both sides, described air inlet pipe bottom respectively;
Third gear plate, it is arranged at the below of described second sieve plate group and the 3rd sieve plate group; And
Fourth gear plate and fifth gear plate, its lay respectively at described convex dividing plate along described two axial ends.
According to the 9th aspect of the embodiment of the present application, wherein, described oily separation assembly also comprises:
Gas block panel, it is arranged between described first sieve plate group and described air inlet pipe.
According to the tenth aspect of the embodiment of the present application, provide a kind of heat-exchange system, it has as the condenser in above-described embodiment first aspect-nine aspect as described in any one.
The beneficial effect of the application is: in the built-in oily separation assembly of condenser, by arranging towards the bending part of air inlet pipe bending on the top of convex dividing plate, increase convex dividing plate space behind, make to be convenient to arrange more condenser pipe, thus promote the exchange capability of heat of this condenser further when profile is constant.
With reference to explanation hereinafter and accompanying drawing, disclose in detail the particular implementation of the application, the principle specifying the application can adopted mode.Should be appreciated that, thus the embodiment of the application is not restricted in scope.In the spirit of claims and the scope of clause, the embodiment of the application comprises many changes, amendment and is equal to.
Accompanying drawing explanation
Included accompanying drawing is used to provide the further understanding to the embodiment of the present application, which constitutes a part for description, for illustrating the embodiment of the application, and comes together to explain the principle of the application with text description.Apparently, the accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the oil eliminator schematic perspective view being built in condenser in patent document 1;
Fig. 2 is an axial cross section schematic diagram of the condenser of the present embodiment;
Fig. 3 is a schematic perspective view of the oily separation assembly of the condenser of the present embodiment;
Fig. 4 is the A-A generalized section shown in Fig. 1;
Fig. 5 is the B-B generalized section shown in Fig. 1.
Detailed description of the invention
With reference to accompanying drawing, by description below, the aforementioned and further feature of the application will become obvious.In the specification and illustrated in the drawings, specifically disclose the particular implementation of the application, which show the some embodiments of the principle that wherein can adopt the application, will be appreciated that, the application is not limited to described embodiment, on the contrary, the application comprises the whole amendments fallen in the scope of claims, modification and equivalent.
In the following explanation of the application, in order to the convenience illustrated, the direction extended is called " axis ", the radial direction centered by this axle is called " radial direction ", the circumferencial direction centered by axle is called " circumference " with the central axis of the cylindrical shell of condenser.In the plane axially vertical with this, the direction pointing to central axis from feed pipe is called " upper direction ", the direction contrary with " upper direction " is " lower direction ", and, the side towards " upper direction " of this condenser and each parts thereof is called " upside ", and the side contrary with upside is called " downside ", and, when this " goes up direction " along vertical direction, " direction should be gone up " vertical with horizontal direction.It should be noted that, the convenience of the above-mentioned definition for upper direction, lower direction, upside and downside just in order to illustrate, do not limit this condenser in use towards.
Embodiment 1
The embodiment of the present application 1 provides a kind of condenser, Fig. 2 is an axial cross section schematic diagram of the condenser of the present embodiment, Fig. 3 is a schematic perspective view of the oily separation assembly of the condenser of the present embodiment, and Fig. 4 is the A-A generalized section shown in Fig. 1, and Fig. 5 is the B-B generalized section shown in Fig. 1.
As shown in Figure 2, Figure 4 shows, this condenser 200 comprises cylindrical shell 13, tube sheet 14, oily separation assembly 201, condensing heat-exchanging pipe group 9 (Fig. 2 is not shown), air inlet pipe 1, drain pipe group 10 and oil collecting pipe group 7 etc.
In the present embodiment, tube sheet 14 can be arranged at vertically two ends of cylindrical shell 13 respectively; Oil separation assembly 201 can be arranged in cylindrical shell 13, for being separated the gas mixture entering cylindrical shell 13; Condensing heat-exchanging pipe group 9 can be arranged in cylindrical shell 13, for the gaseous coolant after separation is condensed into liquid refrigerants; Air inlet pipe 1 can be used for oil gas mixture to enter this cylindrical shell 13; Drain pipe group 10 can be used for liquid refrigerants to flow out this cylindrical shell 13; Oil collecting pipe group 7 can be used for isolated oily 6 to flow out this cylindrical shell 13.
As shown in Figure 3, this oily separation assembly 201 can comprise the first sieve plate group 4, second sieve plate group 11, the 3rd sieve plate group 101 and convex dividing plate 8.Wherein, the first sieve plate group 4 can be arranged at below air inlet pipe 1; Second sieve plate group 11 and the 3rd sieve plate group 101 can be arranged at the first sieve plate group 4 both sides respectively; First sieve plate group 4, second sieve plate group 11 and the 3rd sieve plate group 101 can separate with condensing heat-exchanging pipe group 9 by convex dividing plate 8, and the top of convex dividing plate 8 can have towards the bending part 801 of air inlet pipe 1 bending.
In the present embodiment, as shown in Figure 3, Figure 4, when along the end on observation of cylindrical shell 13, the first sieve plate group 4, second sieve plate group 11 and the 3rd sieve plate group 101 and air inlet pipe 1 can be positioned at the side of convex dividing plate 8, and condensing heat-exchanging pipe group 9 can be positioned at the opposite side of convex dividing plate 8.As shown in Figure 3, the protuberance 8a of the centre of this convex dividing plate 8 can with the contact internal walls of cylindrical shell 13, thus stop that the gas mixture be separated without oily separation assembly 201 flows to condensing heat-exchanging pipe group 9.As shown in Figure 5, gap can be there is between the both sides vertically of the protuberance 8a of the centre of this convex dividing plate 8 and the inwall of cylindrical shell 13, to form the passage N of supplied gas circulation, thus the gaseous coolant after the second sieve plate group 11 is separated with the 3rd sieve plate group 101 is made to flow to condenser pipe.
According to the present embodiment, in the built-in oily separation assembly of condenser, arrange on the top of convex dividing plate towards the bending part of air inlet pipe bending, space in the cylinder of this convex dividing plate this air inlet pipe one side is dorsad increased, thus, be convenient to arrange more condenser pipe, thus promote the exchange capability of heat of this condenser further when profile is constant.
In the present embodiment, this first sieve plate group 4, second sieve plate group 11 and the 3rd sieve plate group 101 can be all made up of stainless steel material.But the present embodiment is not limited thereto, also other materials can be adopted.
In the present embodiment, from air inlet pipe 1 flow into gas mixture through first sieve plate group 4 be separated after, flow in the both sides to the first sieve plate assembly 4, by the second sieve plate group 11 or the 3rd sieve plate group 101 be separated, thus, form two-stage and be separated, improve the efficiency of Oil-gas Separation.
As shown in Figure 3, in the present embodiment, gas averaging board 60 can be had in second sieve plate group 11 and the 3rd sieve plate group 101, gas averaging board has equal pore 61, thus, the flow velocity that gas mixture flows through the second sieve plate group 11 and the 3rd sieve plate group 101 can be controlled, to improve oil-gas separation efficiency.
In the present embodiment, equal pore 61 can be arbitrary shape, such as circle, ellipse, polygon or other shape etc. be made up of straight line and/or curve.The actual internal area of equal pore 61 can 7.8 × 10
-5-2 × 10
-1m
2between, thus, make gas mixture have suitable flow velocity.
In the present embodiment, the perforate size of this equal pore 61 can be uneven, and such as, when equal pore is circular, its diameter can be 25mm-40mm.
In the present embodiment, along the direction away from the first sieve plate group 4, the aperture of equal pore 61 can diminish gradually, thus, in the position away from the first sieve plate group 4, oil gas mixture is subject to the guiding of fourth speed plate 12 and fifth gear plate 121, flow velocity is higher, so the equal pore 61 of smaller aperture due can produce larger resistance to oil gas mixture, its flow velocity is declined to a great extent, in the position near the first sieve plate group 14, the space of oil gas mixture flowing is larger, its flow velocity is lower, so the resistance that equal pore 61 pairs of oil gas mixtures of larger aperture produce is less, the amplitude that its flow velocity is declined is also less, therefore, the flow velocity of the gas mixture flow through from gas averaging board is tending towards even.
In addition, in the present embodiment, the distribution of this equal pore 61 can be also uneven, such as, as shown in Figure 3, in the position away from the first sieve plate group 4, the distribution density of this equal pore can be higher, and in the position near the first sieve plate group 4, the distribution density of this equal pore can be lower.
In the present embodiment, as shown in Figure 5, this the second sieve plate group 11 and the 3rd sieve plate group 101 can be arranged in the horizontal direction, thus, compared to the second sieve plate group and the 3rd sieve plate group situation perpendicular to convex dividing plate, the second sieve plate group 11 of the present embodiment and the width of the 3rd sieve plate group 101 can be larger, thus, add the area of separation, improve separating effect.
In the present embodiment, as shown in Figure 3, Figure 4, this oily separation assembly 201 can also comprise: the first baffle plate 3, second baffle 31, third gear plate 5, fourth gear plate 12, fifth gear plate 121 and gas block panel 2.Wherein, the first baffle plate 3 and second baffle 31 are arranged at both sides, air inlet pipe bottom respectively; Third gear plate 5 is arranged at the below of described second sieve plate group 11 and the 3rd sieve plate group 101; Fourth gear plate 12 and fifth gear plate 121, lay respectively at described convex dividing plate 8 along described two axial ends; Gas block panel 2 is arranged between the first sieve plate group 4 and air inlet pipe 1.Wherein, this third gear plate 5 flows to the second sieve plate group 11 and the 3rd sieve plate group 101 for making the gas mixture flowing through the first sieve plate group 4.In addition, about the structure of the first baffle plate 3, second baffle 31, fourth gear plate 12, fifth gear plate 121 and gas block panel 2, can with reference to prior art, the present embodiment repeats no more.
In addition, in the present embodiment, as shown in Figure 2, this condenser can also have electrical heating sleeve pipe 15 and oil temperature switch joint 16,17 etc., and, this electrical heating sleeve pipe 15, and oil temperature switch joint 16,17 etc. can be arranged in oil collecting pipe group 7.
In the present embodiment, gas mixture enters air inlet pipe 1, enter in the built-in oily separation assembly 201 of condenser thereupon, after gas block panel 2 gas mixture with the flow velocity of 1 ~ 3m/s evenly by after the first sieve plate group 4 in built-in oily separation assembly temporary current move, under the effect of inner gas averaging board with the flow velocity of below 1m/s evenly by the second stainless steel filtering net plate group the 11, the 3rd stainless steel filtering net plate group 101; Carry out heat exchange by the gas after filter screen by the space between convex dividing plate 8 and cylindrical shell 13 and condensing heat-exchanging pipe group 9, flowed out by drain pipe group 10 after being condensed into liquid; Dripped by the oil 6 that two-stage strainer filtering goes out or directly fall under gravity or along containing convex dividing plate 8, in the shoe cream room that convergence inflow is made up of convex dividing plate 8, fourth gear plate 12, fifth gear plate 121 and cylindrical shell 13, flowed out by the oil collecting pipe group 7 being arranged on cylindrical shell two ends.
According to the present embodiment, arrange towards the bending part of air inlet pipe bending on the top of convex dividing plate, space in the cylinder of this convex dividing plate this air inlet pipe one side is dorsad increased, thus, be convenient to arrange more condenser pipe, thus promote the exchange capability of heat of this condenser further when profile is constant; By arranging gas averaging board, control the gas mixture flow velocity flowing through the second sieve plate group and the 3rd sieve plate group, to improve oil-gas separation efficiency; Second sieve plate group and the 3rd sieve plate group are arranged in the horizontal direction, thus, adds the area of separation, improve separating effect.
Embodiment 2
The embodiment of the present application 2 provides a kind of heat-exchange system, and this heat-exchange system comprises the condenser described in embodiment 1.
The heat-exchange system of the present embodiment can comprise compressor, evaporimeter, condenser, electric expansion valve and condenser as described in Example 1 etc.
Wherein, the air inlet pipe of this condenser can be connected with the exhaust outlet of compressor, the drain pipe group of this condenser can be connected with evaporimeter, and the oil collecting pipe group of this condenser can be connected with the oil-in of compressor, and the connected mode of miscellaneous part can with reference to prior art.
In the present embodiment, this condenser is flowed into through air inlet pipe from the gas mixture of the HTHP of exhaust outlet of compressor discharge, flowed out through drain pipe group by the liquid refrigerant formed after Oil-gas Separation and condensation, and evaporimeter is entered after electric expansion valve throttling, the cold-producing medium being evaporated to gaseous state in evaporimeter is sent back to the air entry of compressor, again carries out above-mentioned circulation.Isolated oil in this condenser, can send compressor back to through oil collecting pipe group, thus is compressor make-up oil.
In the present embodiment, owing to have employed the condenser of the application, improve the heat exchange efficiency of condenser, and reduce the risk of compressor oil starvation, the operational energy efficiency of this heat-exchange system is improved, runs more stable.
More than in conjunction with concrete embodiment to present application has been description, but it will be apparent to those skilled in the art that these descriptions are all exemplary, is not the restriction to the application's protection domain.Those skilled in the art can make various variants and modifications according to the spirit of the application and principle to the application, and these variants and modifications are also in the scope of the application.
Claims (10)
1. a condenser, comprising: cylindrical shell; Be arranged at the tube sheet of vertically two ends of described cylindrical shell; Be arranged on the oily separation assembly in described cylindrical shell, for being separated the gas mixture entering described cylindrical shell; Be arranged on the condensing heat-exchanging pipe group in described cylindrical shell, for the gaseous coolant after separation is condensed into liquid refrigerants; Be arranged at the air inlet pipe of described cylindrical shell, drain pipe group and oil collecting pipe group, wherein, described air inlet pipe enters described cylindrical shell for described oil gas mixture, and described drain pipe group flows out described cylindrical shell for described liquid refrigerants, and described oil collecting pipe group flows out described cylindrical shell for isolated oil; It is characterized in that, described oily separation assembly comprises:
First sieve plate group, it is arranged at below described air inlet pipe;
Second sieve plate group and the 3rd sieve plate group, be arranged at described first sieve plate group both sides respectively; And
Convex dividing plate, described first sieve plate group, the second sieve plate group and the 3rd sieve plate group and described condensing heat-exchanging pipe group separate by it, and the top of described convex dividing plate has towards the bending part of described air inlet pipe bending.
2. condenser as claimed in claim 1, is characterized in that,
All there is gas averaging board in described second sieve plate group and described 3rd sieve plate group, described gas averaging board has equal pore.
3. condenser as claimed in claim 2, is characterized in that,
Described equal pore perforate size and skewness.
4. condenser as claimed in claim 2, is characterized in that,
Along the direction away from described first sieve plate group, the aperture of described equal pore diminishes gradually.
5. condenser as claimed in claim 3, is characterized in that,
Other shape that described equal pore is circular, oval, polygon or is made up of straight line and/or curve.
6. condenser as claimed in claim 2, is characterized in that,
The actual internal area of described equal pore is 7.8 × 10
-5-2 × 10
-1m
2between.
7. condenser as claimed in claim 1, is characterized in that,
Described second sieve plate group and described 3rd sieve plate group are arranged in the horizontal direction.
8. condenser as claimed in claim 1, it is characterized in that, described oily separation assembly also comprises:
First baffle plate and second baffle, it is arranged at both sides, described air inlet pipe bottom respectively;
Third gear plate, it is arranged at the below of described second sieve plate group and the 3rd sieve plate group; And
Fourth gear plate and fifth gear plate, its lay respectively at described convex dividing plate along described two axial ends.
9. condenser as claimed in claim 8, it is characterized in that, described oily separation assembly also comprises:
Gas block panel, it is arranged between described first sieve plate group and described air inlet pipe.
10. a heat-exchange system, it has as the condenser in claim 1-9 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520871548.3U CN205156445U (en) | 2015-11-04 | 2015-11-04 | Condenser and contain heat transfer system of this condenser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520871548.3U CN205156445U (en) | 2015-11-04 | 2015-11-04 | Condenser and contain heat transfer system of this condenser |
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| Publication Number | Publication Date |
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| CN205156445U true CN205156445U (en) | 2016-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019119840A1 (en) * | 2017-12-21 | 2019-06-27 | 格力电器（武汉）有限公司 | Oil seperation device, condenser and cooling system |
-
2015
- 2015-11-04 CN CN201520871548.3U patent/CN205156445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019119840A1 (en) * | 2017-12-21 | 2019-06-27 | 格力电器（武汉）有限公司 | Oil seperation device, condenser and cooling system |
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