CN209783045U - high-efficiency energy-saving multi-loop evaporator - Google Patents
high-efficiency energy-saving multi-loop evaporator Download PDFInfo
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- CN209783045U CN209783045U CN201920151290.8U CN201920151290U CN209783045U CN 209783045 U CN209783045 U CN 209783045U CN 201920151290 U CN201920151290 U CN 201920151290U CN 209783045 U CN209783045 U CN 209783045U
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Abstract
the utility model discloses a high-efficiency energy-saving multi-loop evaporator, which comprises a barrel, wherein tube plates are arranged at two ends of the barrel, an end cover is arranged outside the tube plates, a refrigerant inlet is arranged at the bottom of the barrel, a refrigerant outlet is arranged at the top of the barrel, and a liquid inlet baffle, a first air return baffle and a second air return baffle are arranged inside the barrel; a heat exchange area is formed between the liquid inlet baffle and the first gas return baffle, heat exchange tubes arranged on the tube plate are uniformly distributed in the heat exchange area, and a water inlet and a water outlet which are connected with the two ends of each heat exchange tube are arranged on the end cover; the first air return baffle and the second air return baffle are used for gas-liquid separation of refrigerants, a superheat area is formed between the second air return baffle and the top wall of the cylinder body, superheat pipes arranged on the tube plate are uniformly distributed in the superheat area, and a high-temperature gas inlet and a low-temperature gas outlet are formed in the end cover. The utility model discloses under the prerequisite of guaranteeing the evaporation heat absorption effect, compact structure is simple, and is small to can effectively solve the problem of the incomplete evaporation of refrigerant, improve evaporating temperature and heat exchanger unit efficiency, energy-concerving and environment-protective.
Description
Technical Field
the utility model relates to an evaporimeter technical field, concretely relates to energy-efficient multiloop evaporimeter.
background
the main components in a refrigeration air-conditioning system include: the device comprises a compressor, an oil separator, a condenser, a liquid storage device, an expansion valve, an evaporator and other pipelines and electric control equipment. The refrigeration cycle process is that the high-pressure overheated refrigerant discharged by a compressor and a frozen oil-gas phase mixture are subjected to gas-liquid two-phase separation through an oil separator, the refrigerant enters a condenser again and is condensed into high-pressure overcooled liquid through heat absorption of a normal-temperature secondary refrigerant, the high-pressure overcooled liquid is throttled by an expansion valve and is evaporated into low-pressure overheated vapor through heat release of the normal-temperature secondary refrigerant in an evaporator, and the low-pressure overheated vapor is sucked by the compressor, so that the refrigeration process is realized through. The evaporator plays a key role in saving energy and reducing consumption of the whole refrigeration air conditioner.
The following problems generally exist in the working process of the existing evaporator:
1. the problem of incomplete evaporation of the refrigerant causes the existence of unevaporated liquid drops at the refrigerant outlet, the evaporation temperature is influenced, the cold quantity of the refrigerant is not fully utilized, and the energy efficiency of the heat exchange unit is reduced;
2. Because the certain flow velocity and the retention time of the liquid in the heat exchange tube are required to be met, the evaporator cylinder is generally large in size and does not meet the requirements of energy-saving, environment-friendly and miniaturized equipment.
Therefore, it is necessary to develop a new evaporator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-efficient multiloop evaporator, this evaporimeter are guaranteeing under the prerequisite of evaporation heat absorption effect, and compact structure is simple, and is small to can effectively solve the problem of refrigerant incomplete evaporation, improve evaporating temperature and heat exchanger unit efficiency, energy-concerving and environment-protective.
In order to realize the purpose, the technical scheme of the utility model is that:
An efficient energy-saving multi-loop evaporator comprises a barrel, wherein tube plates are symmetrically arranged at two ends of the barrel, an end cover is arranged at the outer side of each tube plate, a refrigerant inlet is formed in the bottom of the barrel, a refrigerant outlet is formed in the top of the barrel, a liquid inlet baffle, a first air return baffle and a second air return baffle, which are provided with through holes uniformly distributed on the surfaces, are sequentially arranged in the barrel from bottom to top, the first air return baffle, the second air return baffle and the liquid inlet baffle are axially arranged along the barrel, two sides of each air return baffle are fixed with the inner wall of the barrel, and two ends of each air; the liquid inlet baffle is used for uniformly separating liquid of a refrigerant, a heat exchange area is formed between the liquid inlet baffle and the first gas return baffle, heat exchange tubes arranged on the tube plate are uniformly distributed in the heat exchange area, and a water inlet and a water outlet connected with two ends of each heat exchange tube are formed in the end cover; the first air return baffle and the second air return baffle are used for gas-liquid separation of refrigerants, a superheat area is formed between the second air return baffle and the top wall of the cylinder body, superheat pipes arranged on the tube plate are uniformly distributed in the superheat area, and a high-temperature gas inlet and a low-temperature gas outlet which are connected with the two ends of each superheat pipe are formed in the end cover.
Compared with the prior art, the beneficial effects of the utility model are that:
the liquid inlet baffle is arranged in the barrel, the refrigerant liquid enters the heat exchange area after passing through the liquid inlet baffle, and the through holes on the surface of the liquid inlet baffle uniformly distribute the refrigerant liquid, so that the heat exchange of each part of the heat exchange tube is uniform, the evaporation efficiency is improved, and the energy efficiency of the heat exchange unit is improved;
The utility model discloses a first return-air baffle and second return-air baffle carry out gas-liquid separation to the refrigerant that the gas-liquid mixture is not evaporated completely, stay liquid in the heat transfer district and continue to absorb heat and evaporate, gaseous entering superheat district to guarantee that the refrigerant evaporates completely, improve the evaporating temperature of refrigerant and the efficiency of heat exchanger group;
The utility model discloses a set up the superheat zone between second return-air baffle and barrel top wall, let in high-temperature gas in the superheat tube in the superheat zone, further heat the refrigerant, guarantee its evaporation complete, also make full use of the cold volume of refrigerant simultaneously, energy-concerving and environment-protective, improve the evaporating temperature of refrigerant and the efficiency of heat exchanger unit;
the utility model discloses establish simultaneously and replace hot area and superheated area, heat exchange tube and superheated pipe multiloop design, the refrigerant is in proper order through heat exchange area and superheated area, guarantees the complete evaporation of refrigerant.
the utility model discloses a further improvement scheme as follows:
Furthermore, the liquid inlet baffle is inverted V-shaped, and two ends of the liquid inlet baffle are fixed with the inner wall of the cylinder outside the refrigerant inlet.
By adopting the scheme, the liquid inlet baffle is in an inverted V shape, the flow area of the refrigerant is increased, and the flow efficiency of the refrigerant is ensured.
Furthermore, a heat exchange cavity is arranged in the heat exchange area, the heat exchange cavity is fixed with the inner wall of the tube plate on one side, the heat exchange tubes are uniformly and transversely arranged between the heat exchange cavity and the tube plate on the other side, the heat exchange tubes are communicated with the heat exchange cavity, the water inlet and the water outlet are arranged on the same side of the end cover, the water inlet and the water outlet are respectively communicated with half of the heat exchange tubes, and the water inlet is arranged below the water outlet.
Through adopting above-mentioned scheme, adopt heat exchange tube intercommunication heat transfer chamber mode, increase twice rivers stroke has effectively improved the dwell time of rivers under the prerequisite of rivers velocity of flow, has guaranteed the heat transfer effect to can effectively reduce the evaporimeter volume, rivers are by supreme removal down, further improve dwell time.
Furthermore, the heat exchange tubes are connected through fins, and the fins are transversely and uniformly distributed in the heat exchange area.
By adopting the scheme, the fins increase the heat exchange area and improve the evaporation efficiency.
Furthermore, a superheat chamber is arranged in the superheat area, the superheat chamber is fixed to the inner wall of the tube plate on one side, superheat tubes are evenly and transversely arranged between the superheat chamber and the tube plate on the other side, the superheat tubes are communicated with the superheat chamber, a high-temperature gas inlet and a low-temperature gas outlet are formed in the end cover on the same side, and the high-temperature gas inlet and the low-temperature gas outlet are respectively communicated with half of the superheat tubes.
by adopting the above scheme, adopt the overheated district to communicate the overheated chamber mode, high-temperature gas need flow to the overheated chamber earlier after, flow back to the export of low temperature gas and discharge, increase two times stroke, guaranteed the overheated effect to effectively reduce the evaporimeter volume.
Furthermore, a supplementary refrigerant inlet is formed in the end cover on the side surface of the overheating area.
by adopting the scheme, the refrigerant is directly introduced into the supplementary refrigerant inlet and the superheat area, the heat of the high-temperature gas is fully absorbed for evaporation, and the energy efficiency of the heat exchange unit is improved.
Furthermore, a temperature measuring device and a water pressure difference interface are inserted into the water inlet and the water outlet.
Furthermore, a liquid viewing mirror is arranged on the side face of the barrel, and a sewage draining outlet is formed in the end cover.
Further, the upper part and the lower part of the cylinder body protrude outwards, and the cross section of the cylinder body is in an oblong shape.
By adopting the scheme, the cross section of the cylinder is oblong, the upper part of the cylinder protrudes upwards, the distance between the evaporation liquid level in the cylinder and the refrigerant outlet is increased, the refrigerant liquid is prevented from seeping out of the refrigerant outlet, and the evaporation effect is ensured; the lower part of the cylinder body protrudes downwards, and the distance between the liquid inlet baffle and the refrigerant inlet is increased, so that the uniform liquid separation effect of the refrigerant is improved.
Furthermore, the bottom of the cylinder body is provided with a balance opening.
Through adopting above-mentioned scheme, the inside constant pressure of barrel is guaranteed to balanced mouthful, avoids the potential safety hazard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a right side view of fig. 1.
3 fig. 3 4 3 is 3 a 3 schematic 3 sectional 3 view 3 of 3 the 3 plane 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3
Shown in the figure:
1. A barrel; 101. a heat exchange zone; 102. a superheat zone;
2. a tube sheet;
3. an end cap;
4. A refrigerant inlet;
5. A refrigerant outlet;
6. a liquid inlet baffle plate;
7. A first air return baffle;
8. A second return air baffle;
9. a water inlet;
10. A water outlet;
11. A heat exchange pipe;
12. A heat exchange cavity;
13. a high temperature gas inlet;
14. A low temperature gas outlet;
15. A superheater tube;
16. a superheating cavity;
17. A supplementary refrigerant inlet;
18. A temperature measuring device;
19. A water pressure difference interface;
20. A liquid viewing mirror;
21. a sewage draining outlet;
22. A balancing port;
23. and a fin.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
in the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a right side view of fig. 1.
3 fig. 3 4 3 is 3 a 3 schematic 3 sectional 3 view 3 of 3 the 3 plane 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3
As shown in fig. 1-4, the high-efficiency energy-saving multi-loop evaporator provided in this embodiment includes a cylinder 1, tube plates 2 are symmetrically disposed at two ends of the cylinder 1, end caps 3 are mounted at outer sides of the tube plates 2, a refrigerant inlet 4 is disposed at a bottom of the cylinder 1, and a refrigerant outlet 5 is disposed at a top of the cylinder 1.
The liquid inlet baffle 6, the first air return baffle 7 and the second air return baffle 8 with through holes uniformly distributed on the surface are sequentially arranged in the barrel body 1 from bottom to top, the first air return baffle 7, the second air return baffle 8 and the liquid inlet baffle 6 are axially arranged along the barrel body 1, two sides of the liquid inlet baffle are fixed to the inner wall of the barrel body 1, and two ends of the liquid inlet baffle are fixed to the tube plate 2.
the liquid inlet baffle 6 is used for uniform liquid separation of the refrigerant, and a heat exchange area 101 is formed between the liquid inlet baffle 6 and the first gas return baffle 7.
The liquid inlet baffle 6 is in an inverted V shape, and two ends of the liquid inlet baffle are fixed with the inner wall of the cylinder 1 outside the refrigerant inlet 4; the liquid inlet baffle 6 is in a reverse V shape, and the flow area of the refrigerant is increased, so that the flow efficiency of the refrigerant is ensured.
heat exchange tubes 11 arranged on the tube plate 2 are uniformly distributed in the heat exchange zone 101, and a water inlet 9 and a water outlet 10 connected with two ends of the heat exchange tubes 11 are arranged on the end cover 3.
A heat exchange cavity 12 is arranged in the heat exchange area 101, the heat exchange cavity 12 is fixed with the inner wall of the tube plate 2 on one side, the heat exchange tubes 11 are uniformly and transversely arranged between the heat exchange cavity 12 and the tube plate 2 on the other side, the heat exchange tubes 11 are communicated with the heat exchange cavity 12, a water inlet 9 and a water outlet 10 are arranged on the end cover 3 on the same side, and the water inlet 9 and the water outlet 10 are respectively communicated with a half of the heat exchange tubes 11.
the mode that the heat exchange tubes 11 are communicated with the heat exchange cavity 12 is adopted, the two times of water flow stroke is increased, the retention time of water flow is effectively prolonged on the premise of water flow velocity, the heat exchange effect is guaranteed, and therefore the size of the evaporator can be effectively reduced.
The water inlet 9 is arranged below the water outlet 10, and the water flow moves from bottom to top, so that the retention time is further prolonged.
the heat exchange tubes 11 are connected through fins 23, and the fins 23 are transversely and uniformly distributed in the heat exchange area 101. The fins 23 increase the heat exchange area and improve the evaporation efficiency.
a temperature measuring device 18 and a water pressure difference interface 19 are inserted into the water inlet 9 and the water outlet 10. The specific model of the temperature measuring device 18 is RS 485.
the first air return baffle 7 and the second air return baffle 8 are used for gas-liquid separation of a refrigerant, a superheat area 102 is formed between the second air return baffle 8 and the top wall of the cylinder body 1, superheat tubes 15 mounted on the tube plate 2 are uniformly distributed in the superheat area 102, and a high-temperature gas inlet 13 and a low-temperature gas outlet 14 connected with two ends of the superheat tube 15 are formed in the end cover 3.
The superheating area 102 is internally provided with a superheating cavity 16, the superheating cavity 16 is fixed with the inner wall of the tube plate 2 at one side, the superheating tubes 15 are uniformly and transversely arranged between the superheating cavity 16 and the tube plate 2 at the other side, the superheating tubes 15 are communicated with the superheating cavity 16, the high-temperature gas inlet 13 and the low-temperature gas outlet 14 are arranged on the end cover 3 at the same side, and the high-temperature gas inlet 13 and the low-temperature gas outlet 14 are respectively communicated with half of the superheating tubes 15.
By adopting the mode that the overheating area 102 is connected with the hot cavity 16, high-temperature gas flows to the overheating cavity 16 first and then flows back to the low-temperature gas outlet 14 to be discharged, the stroke is increased by two times, the overheating effect is ensured, and the size of the evaporator is effectively reduced.
The end cover 3 on the side of the superheat area 102 is provided with a supplementary refrigerant inlet 17. The supplementary refrigerant inlet 17 and the reheating region 102 are directly filled with the refrigerant, so that the heat of the high-temperature gas is fully absorbed for evaporation, and the energy efficiency of the heat exchange unit is improved.
The side of the cylinder 1 is provided with a liquid viewing mirror 20.
The end cover 3 is provided with a sewage draining outlet 21.
The upper part and the lower part of the cylinder body 1 are protruded outwards, and the cross section of the cylinder body 1 is in an oblong shape.
the cross section of the cylinder body 1 is oblong, the upper part of the cylinder body 1 protrudes upwards, the distance between the evaporation liquid level in the cylinder body 1 and the refrigerant outlet 5 is increased, the refrigerant liquid is prevented from seeping out of the refrigerant outlet 5, and the evaporation effect is ensured; the lower part of the cylinder 1 protrudes downwards, and the distance between the liquid inlet baffle 6 and the refrigerant inlet 4 is increased, so that the uniform liquid separation effect of the refrigerant is improved.
The bottom of the barrel body 1 is provided with a balance port 22, and the balance port 22 ensures constant pressure inside the barrel body 1, so that potential safety hazards are avoided.
In the embodiment, the liquid inlet baffle 6 is arranged in the cylinder 1, the refrigerant liquid enters the heat exchange zone 101 after passing through the liquid inlet baffle 6, and the refrigerant liquid is uniformly and distributively distributed by the through holes on the surface of the liquid inlet baffle 6, so that the heat exchange of each part of the heat exchange tube 11 is ensured to be uniform, the evaporation efficiency is improved, and the energy efficiency of a heat exchange unit is improved;
in the embodiment, the first air return baffle 7 and the second air return baffle 8 are used for carrying out gas-liquid separation on the refrigerant which is not completely evaporated after gas-liquid mixing, the liquid is left in the heat exchange area 101 for continuous heat absorption and evaporation, and the gas enters the superheat area 102, so that the complete evaporation of the refrigerant is ensured, and the evaporation temperature of the refrigerant and the energy efficiency of a heat exchange unit are improved;
In the embodiment, the superheat region 102 is arranged between the second air return baffle 8 and the top wall of the barrel 1, and high-temperature gas is introduced into the superheat pipe 15 in the superheat region 102 to further heat the refrigerant, so that the refrigerant is completely evaporated, meanwhile, the cold quantity of the refrigerant is fully utilized, the energy is saved, the environment is protected, and the evaporation temperature of the refrigerant and the energy efficiency of a heat exchange unit are improved;
In this embodiment, the heat exchange area 101 and the superheat area 102 are simultaneously arranged, the heat exchange tube 11 and the superheat tube 15 are designed in a multi-loop manner, and the refrigerant sequentially passes through the heat exchange area 101 and the superheat area 102, so that complete evaporation of the refrigerant is ensured.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. an efficient energy-saving multi-loop evaporator is characterized by comprising a barrel, wherein tube plates are symmetrically arranged at two ends of the barrel, end covers are arranged on the outer sides of the tube plates, a refrigerant inlet is formed in the bottom of the barrel, a refrigerant outlet is formed in the top of the barrel, a liquid inlet baffle, a first air return baffle and a second air return baffle, which are provided with through holes uniformly distributed on the surfaces, are sequentially arranged in the barrel from bottom to top, the first air return baffle, the second air return baffle and the liquid inlet baffle are axially arranged along the barrel, two sides of the first air return baffle, two sides of the second air return baffle and two sides of the liquid inlet baffle; the liquid inlet baffle is used for uniformly separating liquid of a refrigerant, a heat exchange area is formed between the liquid inlet baffle and the first gas return baffle, heat exchange tubes arranged on the tube plate are uniformly distributed in the heat exchange area, and a water inlet and a water outlet connected with two ends of each heat exchange tube are formed in the end cover; the first air return baffle and the second air return baffle are used for gas-liquid separation of refrigerants, a superheat area is formed between the second air return baffle and the top wall of the cylinder body, superheat pipes arranged on the tube plate are uniformly distributed in the superheat area, and a high-temperature gas inlet and a low-temperature gas outlet which are connected with the two ends of each superheat pipe are formed in the end cover.
2. the evaporator as claimed in claim 1, wherein the inlet baffle is in the shape of a "v" and both ends are fixed to the inner wall of the cylinder outside the refrigerant inlet.
3. The evaporator as claimed in claim 1, wherein a heat exchange chamber is disposed in the heat exchange zone, the heat exchange chamber is fixed to the inner wall of the tube plate on one side, the heat exchange tubes are uniformly and transversely disposed between the heat exchange chamber and the tube plate on the other side, the heat exchange tubes are communicated with the heat exchange chamber, the water inlet and the water outlet are disposed on the end cap on the same side, and the water inlet and the water outlet are respectively communicated with half of the heat exchange tubes; the water inlet is arranged below the water outlet.
4. An efficient and energy-saving multi-loop evaporator as recited in claim 3 wherein said heat exchange tubes are connected by fins, said fins being uniformly distributed in said heat exchange zone.
5. An efficient and energy-saving multi-loop evaporator as recited in claim 1, wherein said superheat zone is provided with a superheat chamber, said superheat chamber is fixed to the inner wall of said tube plate on one side, said superheat tubes are uniformly and transversely arranged between said superheat chamber and said tube plate on the other side, and said superheat tubes are communicated with said superheat chamber, said high temperature gas inlet and said low temperature gas outlet are opened on said end cover on the same side, and said high temperature gas inlet and said low temperature gas outlet are respectively communicated with half of said superheat tubes.
6. The evaporator as recited in claim 1, wherein a supplementary refrigerant inlet is formed in a side end cover of said superheat region.
7. The evaporator as claimed in claim 1, wherein the water inlet and outlet are provided with temperature measuring device and water pressure difference interface.
8. The high-efficiency energy-saving multi-loop evaporator as claimed in claim 1, wherein a liquid viewing mirror is arranged on the side surface of the cylinder body, and a sewage draining outlet is arranged on the end cover.
9. An efficient energy-saving multi-loop evaporator as recited in claim 1, wherein said upper and lower portions of said barrel are outwardly protruded, and said barrel is oblong in cross section.
10. an efficient energy-saving multi-loop evaporator as recited in any one of claims 1 to 9 wherein said barrel bottom is provided with a balance port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920151290.8U CN209783045U (en) | 2019-01-28 | 2019-01-28 | high-efficiency energy-saving multi-loop evaporator |
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| CN201920151290.8U CN209783045U (en) | 2019-01-28 | 2019-01-28 | high-efficiency energy-saving multi-loop evaporator |
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| CN209783045U true CN209783045U (en) | 2019-12-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682127A (en) * | 2019-01-28 | 2019-04-26 | 江苏一万节能科技股份有限公司 | A kind of energy-efficient multiloop evaporator |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682127A (en) * | 2019-01-28 | 2019-04-26 | 江苏一万节能科技股份有限公司 | A kind of energy-efficient multiloop evaporator |
| CN109682127B (en) * | 2019-01-28 | 2024-05-14 | 江苏一万节能科技股份有限公司 | High-efficiency energy-saving multi-loop evaporator |
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