CN101922888A - Refrigerant distributer for evaporator - Google Patents
Refrigerant distributer for evaporator Download PDFInfo
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- CN101922888A CN101922888A CN2009101423233A CN200910142323A CN101922888A CN 101922888 A CN101922888 A CN 101922888A CN 2009101423233 A CN2009101423233 A CN 2009101423233A CN 200910142323 A CN200910142323 A CN 200910142323A CN 101922888 A CN101922888 A CN 101922888A
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- refrigerant
- inlet pipe
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- refrigerant distributor
- restricting orifice
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Abstract
The invention provides a novel refrigerant distributer for an evaporator in a refrigerating system. The evaporator comprises a refrigerant inlet tube, a tube tank, a heat exchange tube bundle and a refrigerant outlet tube. The refrigerant distributer is arranged between the refrigerant inlet tube and the heat exchange tube bundle and sequentially comprises a distributer inlet tube and a throttle hole plate in the flowing direction of a refrigerant, wherein one end surface of the refrigerant inlet tube is open and is used for communicating with the refrigerant inlet tube, the other end surface is closed, and a plurality of first openings are uniformly arranged on the other end surface; and the throttle hole plate is a certain distance away from the closed end surface of the distributer inlet tube, and a plurality of second openings are arranged on the throttle hole plate. The refrigerant distributer in the invention can be used for uniformly distributing the refrigerant among heat exchange tubes of the evaporator, thereby improving the heat exchange efficiency of the refrigerating system.
Description
Technical field
The present invention relates to a kind of fluid distributing apparatus, or rather, relate to a kind of refrigerant distributor that is applied in the refrigeration system.
Background technology
Shown in Figure 1 is a heat pump type air conditioning system commonly used, this system is mainly by following parts: evaporimeter 1, and gas-liquid separator 2, compressor 3, pipeline 4, four-way change-over valve 5, shunt head 6, fan 7, condenser 8, heating power expansion valve 9 and temperature-sensitive bag 10 and device for drying and filtering 11.
When unit operation during at cooling condition, high-temperature high-pressure refrigerant gas by compressor 3 discharges, through entering condenser 8 behind pipeline 4 and the four-way change-over valve 5, cold-producing medium and outdoor carrying out become high-temperature high-pressure refrigerant liquid after the heat exchange in condenser 8, through heating power expansion valve 9 throttlings, the gas-liquid two-phase state that becomes low-temp low-pressure enters device for drying and filtering 11, enters evaporimeter 1 then.In evaporimeter 1, carry out heat exchange, behind four-way change-over valve 5 and gas-liquid separator 2, enter the air entry of compressor 3 again by pipeline, in compressor 3, compress, become the gas of HTHP once more.Thus, formed a complete thermodynamic cycle.The temperature-sensitive bag 10 of heating power expansion valve 9 is the apertures that are used for regulating by the degree of superheat of test for low temperature low-pressure gas heating power expansion valve 9.
Usually, the refrigerant condition that enters in the evaporimeter 1 is a gas-liquid two-phase, because gas refrigerant has different density with liquid refrigerant, therefore is difficult to realize evenly mixing fully.Can cold-producing medium distribute between each heat exchanger tube of evaporimeter 1 uniformly, becomes the key factor of decision and restriction evaporimeter 1 and unit performance.In order to improve the heat exchange efficiency of refrigeration system, need a kind of refrigeration system that can be used for to realize the refrigerant distributing device of cold-producing medium uniform distribution in evaporimeter.
Summary of the invention
The objective of the invention is to propose a kind of refrigerant distributor of the evaporimeter that is used for refrigeration system newly, this refrigerant distributor can make cold-producing medium uniform distribution between each heat exchanger tube of evaporimeter, thereby improves the heat exchange efficiency of refrigeration system.Described evaporimeter comprises refrigerant inlet pipe, bobbin carriage, heat-exchanging tube bundle and refrigerant outlet pipe, described refrigerant distributor is arranged between refrigerant inlet pipe and the heat-exchanging tube bundle, described refrigerant distributor comprises distributor inlet pipe and restricting orifice successively along the flow of refrigerant direction, an end face of described distributor inlet pipe opens wide, be used for being connected with described refrigerant inlet pipe, the other end be the sealing and its on evenly offer a plurality of first perforates; Described restricting orifice is set to apart from the Closed End of described distributor inlet pipe certain distance is arranged, and offers a plurality of second perforates on the described restricting orifice.
According to an aspect of the present invention, be provided with a plurality of the 3rd perforates or opening equably on the described distributor inlet pipe sidewall along its length.
According to another aspect of the present invention, described restricting orifice comprises that one has the flat board of center symmetric shape, and the symmetrical centre of described flat board and distributor inlet pipe are along the central lines of axis direction.Described flat board is connected on the described bobbin carriage by feet.
According to another aspect of the present invention, described flat board is crooked towards first side depression of described bobbin carriage, and has an angle between the horizontal line direction.The scope of angle can be between 5 °-15 °.
According to another aspect of the present invention, along a plurality of parallel or at described flat board on the length direction of described flat board with the radial fluting of symmetrical centre in the face of being provided with on the side of bobbin carriage.
According to another aspect of the present invention, described second perforate both can be evenly distributed on the described restricting orifice, also can non-uniform Distribution on described restricting orifice.Under the situation of non-uniform Distribution, face the refrigerant inlet pipe and with the approximately equalised scope of inlet tube internal diameter size in the perforate quantity that distributes in than all the other scopes of the perforate quantity that distributes still less and the aperture littler.
According to another aspect of the present invention, described bobbin carriage has the sidewall housing, and is provided with layering dividing plate and cold-producing medium baffle plate, and described restricting orifice is arranged in the zone that the sidewall housing by layering dividing plate, cold-producing medium baffle plate and bobbin carriage surrounded.
According to another aspect of the present invention, the diameter of described first perforate can be 4-8mm, and the internal diameter of second perforate is less than the internal diameter of the heat exchanger tube of described heat-exchanging tube bundle.
Description of drawings
Following accompanying drawing of the present invention is used to understand the present invention at this as a part of the present invention.Embodiments of the invention and description thereof have been shown in the accompanying drawing, have been used for explaining principle of the present invention.In the accompanying drawings,
Fig. 1 is a refrigeration system schematic diagram common in the prior art.
Fig. 2 is the structural representation according to first kind of embodiment of evaporator refrigerant distributor of the present invention.
Fig. 3 is the structure enlarged drawing of the refrigerant distributor among Fig. 2.
Fig. 4 is the structural representation of first kind of embodiment of the refrigerant distributor inlet pipe among Fig. 3.
Fig. 5 is the structural representation of second kind of embodiment of the refrigerant distributor inlet pipe among Fig. 3.
Fig. 6 A is the structural representation of first kind of embodiment of the restricting orifice of refrigerant distributor among Fig. 3.
Fig. 6 B is the structural representation of second kind of embodiment of the restricting orifice of refrigerant distributor among Fig. 3.
Fig. 7 is the structural representation of second kind of embodiment of the refrigerant distributor that is used for evaporimeter according to the present invention.
Fig. 8 is the structural representation of the refrigerant distributor among Fig. 7.
The specific embodiment
In the following description, a large amount of concrete details have been provided so that more thorough understanding of the invention is provided.Yet, it will be apparent to one skilled in the art that the present invention can need not one or more these details and implemented.In other example,, be not described for technical characterictics more well known in the art for fear of obscuring with the present invention.In the accompanying drawings, identical Reference numeral is represented components identical.
Below in conjunction with accompanying drawing the present invention is done more detailed explanation.
Fig. 2 is the structural representation of first kind of embodiment of the refrigerant distributor that is used for evaporimeter according to the present invention.As shown in Figure 2, evaporimeter 1 comprises staving 1_1, import water pipe 1_2 and outlet water pipe 1_3, heat-exchanging tube bundle 1_4, refrigerant distributor 1_5, bobbin carriage 1_6, refrigerant outlet pipe 1_7 and refrigerant inlet pipe 1_8.Refrigerant distributor 1_5 is arranged between refrigerant inlet pipe 1_8 and the heat-exchanging tube bundle 1_4.Enter evaporimeter 1 by the gas-liquid two-phase cold-producing medium after expansion valve shown in Figure 19 throttlings through the refrigerant inlet pipe 1_8 of evaporimeter 1, again in refrigerant distributor 1_5 is assigned to heat-exchanging tube bundle 1_4 in the first pass 1_9 zone equably.In this embodiment, the bobbin carriage 1_6 of evaporimeter 1 is circular platy structure.Cold-producing medium enters into and the relative heat-exchanging tube bundle 1_4 of described bobbin carriage 1_6 opposite side by the refrigerant inlet pipe 1_8 that is arranged on bobbin carriage 1_6 one side.
Fig. 3 is the structure enlarged drawing of the refrigerant distributor among Fig. 2.As shown in Figure 3, refrigerant distributor 1_5 comprises distributor inlet pipe 1_52 and restricting orifice 1_51 successively along the flow of refrigerant direction.The first side 1_61 that distributor inlet pipe 1_52 is arranged on bobbin carriage 1_6 upward and with refrigerant inlet pipe 1_8 is connected.This first side 1_61 is relative with the second side 1_62 at refrigerant inlet pipe 1_8 place.Described restricting orifice 1_51 comprises flat board and feet, the shape of described flat board can be the shape that is centrosymmetric, for example rectangle also can be other shapes such as semilune, and is connected on upward relative with the refrigerant inlet pipe 1_8 place one side opposite side of bobbin carriage 1_6 by feet.Dull and stereotyped symmetrical centre and distributor inlet pipe 1_52 have certain distance along the central lines of axis direction and apart from the end face of distributor inlet pipe 1_52, have the effect of throttling and erosion control.
Fig. 4 is the structural representation of the first kind of embodiment of the distributor inlet pipe 1_52 shown in Fig. 3.As shown in Figure 4, the interior diameter of this inlet pipe 1_521 equates so that be connected with the latter with the interior diameter of the refrigerant inlet pipe 1_8 of evaporimeter 1.The end face that inlet pipe 1_521 and refrigerant inlet pipe 1_8 join opens wide, other end on the other side is sealed, have some first perforate 1_5212 symmetrically at the center, end face upper edge of this sealing, the diameter of this first perforate 1_5212 for example can be 4-8mm.These a plurality of first perforate 1_5212 can prevent the direct impact of cold-producing medium restricting orifice 1_51 shown in Figure 3, play the effect of buffering cold-producing medium, avoid making with its cold-producing medium apart from the shortest heat-exchanging tube bundle 1_4 distribution more.Equal angles ground evenly has isometric, contour some opening 1_5211 on inlet pipe 1_521 sidewall along its length.The effect of opening 1_5211 has two aspects: 1) reduce because the inlet tube cross section diminishes the pressure loss of generation when increasing cold-producing medium too much and flowing through this device, 2) cold-producing medium can evenly scatter from this opening part.
Fig. 5 is the structural representation of the second kind of embodiment of the distributor inlet pipe 1_52 shown in Fig. 3.As shown in Figure 5, in this embodiment, the interior diameter of inlet pipe 1_522 equates so that be connected with the latter with the interior diameter of the refrigerant inlet pipe 1_8 of evaporimeter 1.The end that inlet pipe 1_522 and refrigerant inlet pipe 1_8 join opens wide, and other end on the other side is sealed, and has some first perforate 1_5222 symmetrically at the center, end face upper edge of this sealing.These a plurality of first perforate 1_5222 can prevent the direct impact of cold-producing medium restricting orifice 1_51 shown in Figure 3, play the effect of buffering cold-producing medium, avoid making with its cold-producing medium apart from the shortest heat-exchanging tube bundle 1_4 distribution more.Different with first embodiment shown in Figure 4 is that equal angles ground evenly has some the 3rd perforate 1_5221 on inlet pipe 1_521 sidewall along its length.The effect of the 3rd perforate 1_5221 has two aspects: 1) avoid the pressure loss that diminishes and produce when the cold-producing medium that causes is flowed through this device owing to the inlet tube cross section, 2) cold-producing medium can evenly scatter from this opening part.
Fig. 6 A is the structural representation of first kind of embodiment of the restricting orifice 1_51 of distributor among Fig. 3.Described restricting orifice 1_51 comprises dull and stereotyped 1_5115 and feet 1_5111.As shown in Figure 6A, in this embodiment, dull and stereotyped 1_5115 can be centrosymmetric shape, and for example rectangle also can be other shapes such as semilune.Equal-sized a plurality of second perforate 1_5112 evenly distribute on dull and stereotyped 1_5115.Described dull and stereotyped 1_5115 can be crooked towards the first side 1_61 (as shown in Figure 3) of bobbin carriage 1_6 depression, and as shown in the figure, and the angle between the horizontal line direction is β, and the scope of β for example can be between 5 °-15 °.Along also being provided with a plurality of parallel fluting 1_5113 to run through dull and stereotyped 1_5115 at dull and stereotyped 1_5115 in the face of on the side of bobbin carriage 1_6 on the length direction of dull and stereotyped 1_5115 with certain width and degree of depth.Fluting 1_5113 is not limited to be arranged in parallel, also can be that the symmetrical centre with dull and stereotyped 1_5115 is outside radial setting.The fluting that restricting orifice 1_511 is provided with on the depression bending of the first side 1_61 (as shown in Figure 3) of bobbin carriage 1_6 and the orifice plate is not to be the necessary setting of restricting orifice 1_511, but these structures can make cold-producing medium can be assigned to preferably from refrigerant inlet pipe 1_8 both sides far away, further improve the uniformity that cold-producing medium distributes in heat-exchanging tube bundle.Feet 1_5111 is used for the installation of restricting orifice 1_511, locatees and be fixed on the side of bobbin carriage 1_6, and the connected mode between feet 1_5111 and the bobbin carriage 1_6 can adopt welding well known in the art, mode such as bonding.
Fig. 6 B is the structural representation of second kind of embodiment of the restricting orifice of distributor among Fig. 3.The difference of scheme is shown in this embodiment and Fig. 6 A, and the distribution of second perforate on dull and stereotyped 1_5123 is not uniform.Shown in Fig. 6 B, face refrigerant inlet pipe 1_8 and with the approximately equalised scope of inlet tube 1_8 internal diameter size in equally distributed perforate 1_5121 negligible amounts, aperture less, and equally distributed perforate 1_5122 quantity is more in all the other scopes of dull and stereotyped 1_5123, the aperture is bigger.Identical with scheme shown in Fig. 6 A is, restricting orifice 1_51 also can have the depression bending of certain angle β in bobbin carriage 1_6 one side direction that it connected.The scope of β for example can be between 5 °-15 °.In dull and stereotyped 1_5123, face and negligible amounts, aperture less perforate can minimizing cold-producing medium are set in the zone of refrigerant inlet pipe 1_8 in the scope that faces with inlet tube 1_8, are assigned to amount in the heat exchanger tube.Restricting orifice 1_51 can make cold-producing medium can be assigned to preferably from refrigerant inlet pipe 1_8 both sides far away towards the depression bending of the first side 1_61 (as shown in Figure 3) of bobbin carriage 1_6.The combination of above-mentioned two kinds of measures can improve the uniformity that cold-producing medium distributes in heat-exchanging tube bundle.Feet 1_5124 can adopt connected mode well known in the art that restricting orifice 1_51 is installed, locatees and be fixed on the side of bobbin carriage 1_6.
Fig. 7 is the structural representation of second kind of embodiment of the refrigerant distributor that is used for evaporimeter according to the present invention.As shown in Figure 7, in this embodiment, evaporimeter 2 comprises staving 2_1, import water pipe 2_2, outlet water pipe 2_3, heat-exchanging tube bundle 2_4, refrigerant distributor 2_5, bobbin carriage 2_6, refrigerant inlet pipe 2_8 and refrigerant outlet pipe 2_7.Enter evaporimeter 2 by the gas-liquid two-phase cold-producing medium after expansion valve 9 throttlings through the refrigerant inlet pipe 2_8 of evaporimeter 2, again in distributor 2_5 is assigned to heat-exchanging tube bundle 2_4 in the first pass 2_9 zone equably.In this embodiment, the bobbin carriage 2_6 of evaporimeter 2 also has the sidewall shell structure on the basis of circular platy structure shown in Figure 2.Cold-producing medium enters among the heat-exchanging tube bundle 2_4 relative with described bobbin carriage 1_6 opposite side (that is a side of being surrounded by the sidewall housing) by the refrigerant inlet pipe 2_8 that is arranged on bobbin carriage 2_6 one side.Refrigerant distributor 2_5 is arranged between described bobbin carriage 2_6 and the described heat-exchanging tube bundle 2_4.
Fig. 8 is the structure for amplifying schematic diagram of the distributor 2_5 shown in Fig. 7.As shown in Figure 8, distributor 2_5 along the flow of refrigerant direction comprise successively with refrigerant inlet pipe 2_8 together with distributor inlet pipe 2_52 and restricting orifice 2_51.Also be provided with layering dividing plate 2_61 and cold-producing medium baffle plate 2_62 among the described bobbin carriage 2_6, described restricting orifice 2_51 is arranged in the zone that the sidewall housing by layering dividing plate 2_61, cold-producing medium baffle plate 2_62 and bobbin carriage 2_6 surrounded, and has the shape identical with first pass 2_9 zone.The second perforate 2_511 of aperture less than the heat exchanger tube internal diameter evenly distributed on this restricting orifice 2_51.
The cold-producing medium that the cold-producing medium baffle plate 2_62 of both sides can make the inlet pipe 2_52 by distributor 2_5 enter among the distributor 2_5 is confined to by in the identical scope in the sidewall housing of baffle plate 2_62, layering dividing plate 2_61 and bobbin carriage 2_6 first pass 2_9 that surrounded and evaporimeter 2 zone, and can not enter into the area B that does not have heat exchanger tube shown in Figure 8, thereby improved the utilization rate of cold-producing medium effectively.Diameter is less than the use of the hole 2_511 of the heat-exchanging tube bundle 2_4 internal diameter of evaporimeter 2, can make cold-producing medium flow through behind the orifice plate 2_51, forms uniform spray pattern, is assigned to comparatively equably among the heat-exchanging tube bundle 2_4.
In this embodiment, the structure of inlet pipe 2_52 is not limited, for example can adopt the structure shown in Fig. 4 or Fig. 5.Restricting orifice 2_51 also can adopt the design of the arc among Fig. 6 A or Fig. 6 B, so that cold-producing medium is distributed more equably, this all is conspicuous to those skilled in the art.Refrigerant distributor according to the present invention is applicable to the various known evaporimeters in this area, for example dry type shell and tube evaporator.
Above-mentioned specific embodiment of the present invention is used herein to description the present invention, but not is intended to limit the present invention or limits the present invention on some disclosed here concrete embodiment.What those skilled in the art can understand is according to instruction of the present invention multiple modification or change to be arranged.Select these embodiment just in order to explain principle of the present invention and practical application thereof better, make others skilled in the art can utilize the present invention better thus.Various embodiment with various versions are suitable for this application.Scope of the present invention is limited by appended claims and equivalent thereof.
Claims (12)
1. evaporimeter (1 that is used for refrigeration system; 2) refrigerant distributor (1_5; 2_5), described evaporimeter (1; 2) comprise refrigerant inlet pipe (1_8; 2_8), bobbin carriage (1_6; 2_6), heat-exchanging tube bundle (1_4; 2_4) with refrigerant outlet pipe (1_7; 2_7), described refrigerant distributor (1_5; 2_5) be arranged on refrigerant inlet pipe (1_8; 2_8) and heat-exchanging tube bundle (1_4; 2_4), it is characterized in that,
Described refrigerant distributor (1_5; 2_5) comprise distributor inlet pipe (1_52 successively along the flow of refrigerant direction; 2_52) and restricting orifice (1_51; 2_51),
Described distributor inlet pipe (1_52; End face 2_52) opens wide, and is used for and described refrigerant inlet pipe (1_8; 2_8) be connected, the other end be the sealing and its on evenly offer a plurality of first perforate (1_5212; 1_5222);
Described restricting orifice is set to certain distance is arranged, described restricting orifice (1_51 apart from the Closed End of described distributor inlet pipe; Offer a plurality of second perforates (1_5112) 2_51).
2. refrigerant distributor according to claim 1 is characterized in that, described distributor inlet pipe (1_52; 2_52) be provided with a plurality of the 3rd perforates (1_5221) or opening (1_5211) on the sidewall along its length equably.
3. refrigerant distributor according to claim 1 is characterized in that, described restricting orifice (1_51; 2_51) comprise that one has the flat board (1_5115 of center symmetric shape; 1_5123), described flat board (1_5115; Symmetrical centre 1_5123) and distributor inlet pipe (1_52; 2_52) along the central lines of axis direction.
4. refrigerant distributor according to claim 3 is characterized in that, described flat board (1_5115; 1_5123) towards described bobbin carriage (1_6; First side (1_61) depression 2_6) is crooked, and has an angle (β) between the horizontal line direction.
5. refrigerant distributor according to claim 4 is characterized in that, the scope of described angle is between 5 °-15 °.
6. refrigerant distributor according to claim 3 is characterized in that, along described flat board (1_5115; On length direction 1_5123) at described flat board (1_5115; 1_5123) in the face of bobbin carriage (1_6; Be provided with a plurality of parallel or on side 2_6) with the radial fluting of symmetrical centre (1_5113).
7. refrigerant distributor according to claim 3 is characterized in that, described flat board (1_5115; 1_5123) be connected to described bobbin carriage (1_6 by feet (1_5111); 2_6).
8. refrigerant distributor according to claim 1 is characterized in that, described second perforate (1_5112) is to be evenly distributed on described restricting orifice (1_51; 2_51).
9. refrigerant distributor according to claim 1 is characterized in that, described second perforate (1_5112) is the non-described restricting orifice (1_51 that is evenly distributed on; 2_51), facing refrigerant inlet pipe (1_8; 2_8) and with the approximately equalised scope of inlet tube internal diameter size in the perforate quantity that distributes than the perforate quantity that distributes in all the other scopes still less and the aperture littler.
10. refrigerant distributor according to claim 1 is characterized in that, described bobbin carriage (1_6; 2_6) have the sidewall housing, and be provided with layering dividing plate (2_61) and cold-producing medium baffle plate (2_62), with described restricting orifice (1_51; 2_51) be arranged on by layering dividing plate (2_61), cold-producing medium baffle plate (2_62) and bobbin carriage (1_6; In the zone that sidewall housing 2_6) is surrounded.
11. refrigerant distributor according to claim 1 is characterized in that, the internal diameter of described second perforate (1_5112) is less than described heat-exchanging tube bundle (1_4; The internal diameter of heat exchanger tube 2_4).
12. refrigerant distributor according to claim 1 is characterized in that, the diameter of described first perforate (1_5212) is 4-8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101423233A CN101922888B (en) | 2009-05-27 | 2009-05-27 | Refrigerant distributer for evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101423233A CN101922888B (en) | 2009-05-27 | 2009-05-27 | Refrigerant distributer for evaporator |
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| CN101922888A true CN101922888A (en) | 2010-12-22 |
| CN101922888B CN101922888B (en) | 2012-01-11 |
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| CN2009101423233A Active CN101922888B (en) | 2009-05-27 | 2009-05-27 | Refrigerant distributer for evaporator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563978A (en) * | 2011-01-04 | 2012-07-11 | 珠海格力电器股份有限公司 | Shell and tube heat exchanger |
| CN102997505A (en) * | 2012-11-29 | 2013-03-27 | 重庆美的通用制冷设备有限公司 | Single-flow dry evaporator |
| CN109631426A (en) * | 2019-01-22 | 2019-04-16 | 杭州沈氏节能科技股份有限公司 | Dispenser and refrigeration system with it |
| CN109990642A (en) * | 2019-04-11 | 2019-07-09 | 上海电气斯必克工程技术有限公司 | The deflector of indirect air cooling radiator bobbin carriage |
| CN111213022A (en) * | 2017-10-20 | 2020-05-29 | 江森自控科技公司 | Falling film heat exchanger |
| CN112484346A (en) * | 2020-12-24 | 2021-03-12 | 无锡市同力空调设备有限公司 | Refrigerant distributor and dry evaporator with built-in refrigerant distributor |
| CN115930392A (en) * | 2022-12-22 | 2023-04-07 | 珠海格力电器股份有限公司 | Control method of air conditioning system, air conditioning system and medium |
| CN117128797A (en) * | 2023-10-27 | 2023-11-28 | 江苏世林博尔制冷设备有限公司 | Liquid inlet distributor structure with buffer function for heat exchanger |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778005A (en) * | 1983-06-13 | 1988-10-18 | Exxon Research And Engineering Company | Baffle seal for sheel and tube heat exchangers |
| SE8405056D0 (en) * | 1984-10-10 | 1984-10-10 | Alfa Laval Food & Dairy Eng | INPUT DEVICE BY A PLATFUME EVAPORATOR |
| MX2007009256A (en) * | 2005-02-02 | 2007-09-04 | Carrier Corp | Heat exchanger with perforated plate in header. |
| CN100434856C (en) * | 2005-06-07 | 2008-11-19 | 缪志先 | Plate type heat exchanger with heat exchange medium divider |
-
2009
- 2009-05-27 CN CN2009101423233A patent/CN101922888B/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563978A (en) * | 2011-01-04 | 2012-07-11 | 珠海格力电器股份有限公司 | Shell and tube heat exchanger |
| CN102997505A (en) * | 2012-11-29 | 2013-03-27 | 重庆美的通用制冷设备有限公司 | Single-flow dry evaporator |
| CN102997505B (en) * | 2012-11-29 | 2015-06-03 | 重庆美的通用制冷设备有限公司 | Single-flow dry evaporator |
| CN111213022A (en) * | 2017-10-20 | 2020-05-29 | 江森自控科技公司 | Falling film heat exchanger |
| CN109631426A (en) * | 2019-01-22 | 2019-04-16 | 杭州沈氏节能科技股份有限公司 | Dispenser and refrigeration system with it |
| CN109990642A (en) * | 2019-04-11 | 2019-07-09 | 上海电气斯必克工程技术有限公司 | The deflector of indirect air cooling radiator bobbin carriage |
| CN112484346A (en) * | 2020-12-24 | 2021-03-12 | 无锡市同力空调设备有限公司 | Refrigerant distributor and dry evaporator with built-in refrigerant distributor |
| CN115930392A (en) * | 2022-12-22 | 2023-04-07 | 珠海格力电器股份有限公司 | Control method of air conditioning system, air conditioning system and medium |
| CN117128797A (en) * | 2023-10-27 | 2023-11-28 | 江苏世林博尔制冷设备有限公司 | Liquid inlet distributor structure with buffer function for heat exchanger |
| CN117128797B (en) * | 2023-10-27 | 2023-12-22 | 江苏世林博尔制冷设备有限公司 | Liquid inlet distributor structure with buffer function for heat exchanger |
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| Publication number | Publication date |
|---|---|
| CN101922888B (en) | 2012-01-11 |
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