CN106969549A - A kind of flow-type evaporator peculiar to vessel and its application method - Google Patents
A kind of flow-type evaporator peculiar to vessel and its application method Download PDFInfo
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- CN106969549A CN106969549A CN201710324596.4A CN201710324596A CN106969549A CN 106969549 A CN106969549 A CN 106969549A CN 201710324596 A CN201710324596 A CN 201710324596A CN 106969549 A CN106969549 A CN 106969549A
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- refrigerant
- evaporator
- type evaporator
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of flow-type evaporator peculiar to vessel, including cylinder, heat-exchanging tube bundle, escape pipe, inlet；One group of deflection plate is fixed on the cylinder inboard wall on the direction vertical with cylinder inboard wall, the deflection plate, which is provided with, is used for the aperture that heat-exchanging tube bundle is passed through, inner barrel is divided into the coolant channel for washing away heat-exchanging tube bundle back and forth for refrigerant by the deflection plate；Straight up, the feed tube can be arranged on any corresponding position on the cylinder to the escape pipe according to the arrangement of the coolant channel；The flow direction of non-brake method agent liquid is relative with the flow direction of the cylinder inner refrigerant in the heat-exchanging tube bundle.The present invention has the advantage of dry evaporator, flooded evaporator and downward film evaporator concurrently, while overcoming the shortcoming of this three, the features such as fluence is low, the coefficient of heat transfer is high, the inlet setting free degree is high is rushed with compact conformation, oil return convenience, refrigerant.
Description
Technical field
The present invention relates to a kind of flow-type evaporator peculiar to vessel and its application method, belong to refrigeration technology field.
Background technology
Existing shell and tube evaporator includes dry evaporator, flooded evaporator and downward film evaporator.Dry type is evaporated
The device coefficient of heat transfer is low, and heat exchanger tube uses inner screw thread copper pipe, and water flows outside pipe, acted on by deflection plate, washes away tube wall, improves
Heat exchange, refrigerant is in Bottomhole pressure, and oil flows evaporator with refrigerant, therefore Reliability comparotive is high, and its refrigerant fills in addition
Fluence is fewer, is adapted to the occasion of jolting where ship, has the disadvantage that heat transfer effect is not good.
The flooded evaporator coefficient of heat transfer is high, and flowing is strengthened using internal thread inside heat exchanger tube, and outer surface is strong using evaporation
Change design, belong to pool boiling, good effect of heat exchange is heavily used in central air conditioner main machine, at present full-liquid type evaporation on the market
Gas-liquid two-phase, using feed liquor in the middle of bottom, is uniformly distributed in steam-generating bank, gas-liquid is obtained by device by bottom dispenser
It is uniformly distributed in whole container, the temperature of liquid refrigerant is all consistent, and evaporating temperature is consistent, point of oil concentration
Cloth also than more uniform, unit oil return decreased effectiveness, causes the oil concentration in evaporator higher, first causes compressor to lose oil,
Compressor is set the too low alarm of oil level occur；Second oil enters the outer reinforcing hole of pipe, has influence on the effect of evaporation reinforcing；In outlet
Design aspect, general way is that below gas outlet at about twice air-breathing caliber, it is about air-breathing caliber 10 to place one piece of width
Times or so baffle plate, prevent air-breathing from directly taking away liquid refrigerant below air entry.But, the program still can cause many
Liquid refrigerant is hiked up, because the air velocity of baffle plate entrance has still reached 2 meter per seconds, in order to reduce air velocity, can only be reduced
Height of baffle plate, first causes evaporator space to be reduced, second causes baffle plate close to pool surface, still easily take away liquid refrigerant；
In terms of refrigerant charging, full-liquid type charging amount is maximum.Rocked because ship has, in the process of running, easily full-liquid type
The liquid of evaporator shakes out, therefore existing land flooded evaporator is not suitable for using in ship occasion.
The downward film evaporator coefficient of heat transfer is high, and flowing is strengthened using internal thread inside heat exchanger tube, and outer surface is strong using evaporation
Change design, refrigerant is distributed by the distributor at top, and liquid is uniformly dropped on the heat exchanger tube of horizontal arrangement, and gravitational thrusts are made
With improving heat transfer effect, oil lands with refrigerant, evaporated and concentrates, and reaches exchanger base, concentration reaches maximum, can
To carry out oil return using simple method, unit reliability is high；In terms of refrigerant charging, in the charging amount of downward film evaporator
Deng being the 70% of full-liquid type.Rock, in the process of running, easily the liquid of flooded evaporator is shaken likewise, ship has
Out, therefore existing land flooded evaporator is not suitable for using in ship occasion.
The content of the invention
The technical problem to be solved in the invention is：Existing flooded evaporator oil return effect peculiar to vessel is not good, evaporator
Change less efficient, it is high that refrigerant rushes fluence, because ship jolts, for after preventing the liquid refrigerants in heat exchanger from rocking from outlet
Pipe discharge causes liquid hammer risk to compressor, and the ratio that heat exchanger volume is forced to do is larger, takes more installing space, reliability
Also there is deficiency.
The present invention takes following technical scheme：
A kind of flow-type evaporator peculiar to vessel, including cylinder 2, heat-exchanging tube bundle 3, escape pipe 6, inlet 5；In the cylinder 2
One group of deflection plate 8 is fixed on wall on the direction vertical with cylinder inboard wall, the deflection plate 8 is provided with and passed through for heat-exchanging tube bundle 3
Aperture, inner barrel is divided into by the deflection plate 8 washes away the coolant channel of heat-exchanging tube bundle 3 back and forth for refrigerant；It is described go out
Straight up, it is any right on the cylinder 2 that the feed tube 5 can be arranged on tracheae 6 according to the arrangement of the coolant channel
The position answered；The flow direction of non-brake method agent liquid and the flow direction phase of the inner refrigerant of cylinder 2 in the heat-exchanging tube bundle 3
It is right.
Further, the semicircular in shape of deflection plate 8, the flow-type evaporator peculiar to vessel is single process structure.
Further, in addition to demarcation strip 4, the cylinder 2 is divided at least two equal portions by the demarcation strip 4, each etc.
Part forms a refrigerant flow circuit passage, and a part for the refrigerant flow circuit passage is covered in the size of fan-shaped deflection plate 8
Sectional area；Described one end of demarcation strip 4 is fixedly connected with end plate 1, and the other end has a breach, and indentation, there is two adjacent flows
Passage communicate part.
Further, the demarcation strip 4 is one piece of flat board through the cylinder axis, and the cylinder is divided into
Two refrigerant flow circuit passages, the deflection plate 8 is divided into two in 90 ° of sectors, the refrigerant flow circuit passage of semi-circular cross-section.
Further, the accumbency of cylinder 1 is set；Escape pipe 6 is arranged vertically on the top of cylinder 1 close to water inlet；Inlet is leaned on
Nearly delivery port.
Further, heat-exchanging tube bundle 3 and end plate 1 are connect or are welded and fixed by rising, and demarcation strip 4 is pasted with end plate 1 at one end
Close, it is seamless, retain certain space in the other end and end plate 1, refrigerant is flowed to Xia Qu from Shang Qu, demarcation strip 4 will
Steam-generating bank subregion, the first evaporating area 301 and the second evaporating area 302, number of partitions are identical with the flow number of water, make refrigerant with
Water is in reverse flow.
Further, described heat-exchanging tube bundle 3 in short transverse or width by the subregion of demarcation strip 4；Demarcation strip 4
The space of the other end and end plate 1, increases as cold-producing medium stream number of passes increases；The interval of deflection plate 8 is along refrigerant flowing side
To increasing.
A kind of application method of above-mentioned flow-type evaporator, when the mixture of two-phase low-pressure low-temperature refrigerant and oil passes through
Inlet 5 enters fashionable, refrigerant can only in the subregion of the heat-exchanging tube bundle 3 separated by demarcation strip 4 flow forward, flow process
In, acted on by deflection plate, wash away heat-exchanging tube bundle 3, in the end of subregion, by between the other end of demarcation strip 4 and end plate
Space, enters next subregion, and same flowing is carried out in this subregion, subsequently into next subregion again, until reaching out
Gas port；Heat-exchanging tube bundle 3 is carried out subregion by demarcation strip 4, and area's number is equal to the flow number of water, is also equal to the flow number of refrigerant；Water
Flow direction and the flow direction of refrigerant are on the contrary, form countercurrent flow；The gas outlet 6 of refrigerant is close to water inlet, it is ensured that go out
Gas can carry certain degree of superheat, while oil is sufficiently concentrated；Oil flows with refrigerant, finally by gaseous refrigerant
System is taken in agent out of.
A kind of application method of above-mentioned flow-type evaporator, flow-type evaporator enters described in several claims 1
Row combination, the outlet of previous flow-type evaporator is the entrance of next flow-type evaporator, and assembly includes a refrigeration
Agent liquid inlet 5 and a gas vent 6, its relative position are horizontal alignment or stacked vertical.
A kind of application method of above-mentioned flow-type evaporator, flow-type evaporator and flooded evaporator are combined,
Refrigerant first flows through flooded evaporator, and gas ascends into compressor, and remaining liquid enters flow-type evaporator, Ran Houqi
Change, into compressor；Or, flow-type evaporator and downward film evaporator be combined, refrigerant first flow through falling film type steaming
Device is sent out, gas ascends into compressor, and remaining liquid enters flow-type evaporator, then gasified, into compressor.
The beneficial effects of the present invention are：Relative to dry evaporator, equally with compact conformation, oil return is convenient, freeze
The low advantage of agent charging amount, without the low shortcoming of the coefficient of heat transfer；Relative to flooded evaporator, washed away because of refrigerant
Effect, with the higher coefficient of heat transfer, enhancing 10%, more compact structure, refrigerant charge only has 30% (because gas-liquid mixed
Thing density is small), no oil return misgivings；Relative to falling film evaporator, with the equal coefficient of heat transfer, more compact structure, refrigerant fills
Fluence is lower, and design cost, manufacturing cost are lower；The position of inlet can freely be set according to flow scheme design, rather than must
The bottom of cylinder must be arranged on, the structure setting free degree is higher.
The cause to beneficial effect is illustrated below：
Compact conformation：Because refrigerant does not have gas-liquid layering in cylinder, from liquid outlet after being rocked without having to worry about liquid refrigerants
Outflow, so space of the cylinder top without reserved storage gaseous refrigerant, so structure can also accomplish compact effect；
Oil return is convenient：Gaseous state and the refrigerant of liquid together flow in inner barrel, carry refrigeration oil, it is to avoid refrigeration oil is stagnant
Inner barrel is stayed in, therefore oil return is guaranteed；
It is low that refrigerant rushes fluence：Refrigerant is in the flow regime of gas-liquid mixed, density is relatively low, so refrigerant rushes fluence
It can also accomplish relatively low；
The coefficient of heat transfer is high：Refrigerant under gas-liquid mixture phase washes away steam-generating bank back and forth in the presence of deflection plate, changes
Hot coefficient is higher；
The structure setting free degree is higher：Traditional full-liquid type heat exchanger inlet is necessarily placed at cylinder body bottom, so as to increase
Plus the distance with gas outlet, it is to avoid liquid refrigerant sputters gas outlet after rocking, and causes integrity problem, and gas-liquid of the present invention
The refrigerant of admixture is flowed in cylinder according to flow, therefore simultaneously no-trump inlet is arranged on necessity of cylinder body bottom
Property, the structure setting free degree is higher.
Brief description of the drawings
Fig. 1, flow-type evaporator heat exchanger peculiar to vessel of the invention left view.
Fig. 2, flow-type evaporator heat exchanger peculiar to vessel of the invention front view
Fig. 3, refrigerant list area flow graph.
Fig. 4, heat exchanger inner refrigerant flow graph
Schematic diagram when Fig. 5, deflection plate are in 90 ° of sectors.
Fig. 6, hydroecium and current cardon.
Fig. 7, two flow-type evaporator combinations left views.
Fig. 8, two flow-type evaporator combinations front views.
Fig. 9, two flow-type evaporator combinations cold-producing medium stream cardon.
Schematic diagram when Figure 10, deflection plate are in 180 ° of sectors.
The meaning that each legend mark is expressed as follows in accompanying drawing：
1. end plate, 2. cylinders, 3. heat-exchanging tube bundles, 4. demarcation strips, 5. inlets, 6. gas outlets；
The left hydroeciums of 7A., the right hydroeciums of 7B., 8. deflection plates (90 ° of sectors), 9. connecting tubes, 1A. first member plates, 1B. right end plates,
1U. upper head plates, 1D. bottom plates, 1UA. upper lefts end plate, 1UB. upper rights end plate, 1DA. lower-lefts end plate, 1DB. bottom rights end plate, on 2U.
Heat-exchanging tube bundle under cylinder, 2D. lower shells, the upper heat-exchanging tube bundles of 3U., 3D., 101. lifting hole(eyelet)s, 102. bolts hole, 702. inlet water tanks,
703. water inlet pipes, 704. outlet pipes, 705. water tanks, 8S. deflection plates (180 ° of sectors).
Embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
Flow-type evaporator in the present invention, its principle is, using the structure of dry evaporator, the flowing side of water in housing
The mobility program of case and refrigerant is using flooded evaporator, and then water is in heat exchange Bottomhole pressure, and refrigerant is outside heat exchanger tube
Flowing, baffling is carried out by deflection plate, and liquid refrigerant washes away heat exchanger tube under the drive of gaseous refrigerant, improves heat exchange system
Number, refrigerant inlet is close to delivery port, and the outlet of refrigerant is close to water inlet, and oil is carried over the flowing of gaseous refrigerant
Evaporator, carries out subregion, the number of partitions is identical with the flow number that water flows, it is ensured that the stream of refrigerant using demarcation strip by heat-exchanging tube bundle
The flowing of dynamic and water is reverse, forms countercurrent flow.
Embodiment one：
The present embodiment be apply refrigerating capacity be 500kW, 12 DEG C of chilled water return water temperature, 7 DEG C of leaving water temperature, evaporating temperature
6.5 DEG C, a kind of flow-type evaporator used in model FJE150 refrigerated air-conditioning systems, are installed by Fig. 1 and Fig. 2 structure
Come, be made up of end plate 1, cylinder 2, steam-generating bank 3, demarcation strip 4, inlet 5, escape pipe 6, deflection plate 8；End plate 1 and external diameter
φ 500, length 3000mm steel cylinders 2 constitute a closing space, and external diameter φ 100mm escape pipe 6 hangs down close to delivery port
Straight arrangement, on the top of cylinder 2；Steam-generating bank 3 and end plate 1 connect or are welded and fixed by rising, and steam-generating bank is divided into by demarcation strip 4
Xia Liang areas, the first evaporating area 301 and the second evaporating area 302, and the flow number of water are similarly 2；Inlet 5 is close to delivery port, water
Plain cloth is put；Deflection plate 8 is arranged in housing, makes refrigerant along deflection plate, washes away heat exchange tube wall；Demarcation strip 4 at one end with end
Plate 1 is fitted, seamless, is retained certain space in the other end and end plate 1, refrigerant is flowed to upper zone from lower area
Domain；The interval of deflection plate 8 is increasing along refrigerant flow direction.Inlet 5 is horizontally disposed.
In heat-exchanging tube bundle subregion, refrigerant carries out baffling in the presence of deflection plate 8, washes away heat exchange tube wall, such as Fig. 3 institutes
Show.
Refrigerant carries out baffling in the effect of deflection plate 8, demarcation strip 4, upper area is flowed to from lower area, such as Fig. 4 institutes
Show.
The flow direction of water, upper entering and lower leaving is that is, enterprising, by right and left, downwards, then by left and right, flows out, such as Fig. 6 institutes
Show.With the contrast that flows to of refrigerant, countercurrent flow is formed.
Embodiment two：
Fig. 7 and Fig. 8 are the combinations of flow-type evaporator, and relative position is stacked on top of one another, and lower flow formula evaporator goes out
Mouth is the entrance of overhead stream dynamic formula evaporator, is realized by pipeline 9, and assembly includes a refrigerant liquid entrance 5 and one
Gas vent 6, deflection plate 8B interval is increasing along refrigerant flow direction, and flow-type evaporator therein does not separate
Plate 4.
As shown in figure 9, refrigerant is flowed in the presence of deflection plate 8 in flow-type evaporator combinations.
Enhanced heat transfer processing is all carried out in the pipe of heat exchanger tube and outside pipe, washing away for refrigerant, heat exchange system of the invention is added
Number is better than flooded evaporator, and downward film evaporator, and because design is simple and is simple to manufacture, the cost of this heat exchanger is better than
Downward film evaporator, because refrigerant is in two-phase flow regime, therefore refrigerant charge is low, about the 30% of flooded evaporator；By
It is close in the type of flow and dry evaporator of oil, carried by gaseous refrigerant, therefore the misgivings without oil return, without oil return apparatus,
Cost is also low；Because tube bank can be covered with cylinder, therefore the capacity utilization of heat exchanger is high, and cost is low；Due to the work without gravity
With the heat exchanger can be used on the occasion that some are rocked, such as marine air conditioning or ice making.The flow heat exchanger is except itself
Combination is outer, can also be combined with flooded evaporator, refrigerant first flows through flooded evaporator, then flows through flow-type steaming
Send out device；It can also be combined with downward film evaporator, refrigerant first flows through downward film evaporator, then flows through flow-type evaporator.
Above is the preferred embodiments of the present invention, those of ordinary skill in the art can also carry out various changes on this basis
Change or improve, on the premise of the total design of the present invention is not departed from, these conversion or improvement should all belong to application claims guarantor
Within the scope of shield.
Claims (10)
1. a kind of flow-type evaporator peculiar to vessel, it is characterised in that：
Including cylinder (2), heat-exchanging tube bundle (3), escape pipe (6), inlet (5)；
Fixed on cylinder (2) inwall on the direction vertical with cylinder inboard wall on one group of deflection plate (8), the deflection plate (8)
Provided with the aperture passed through for heat-exchanging tube bundle (3), inner barrel is divided into by the deflection plate (8) washes away heat exchange back and forth for refrigerant
Restrain the coolant channel of (3)；
Straight up, the feed tube (5) can be arranged on the cylinder to the escape pipe (6) according to the arrangement of the coolant channel
Any corresponding position on body (2)；
The flow direction of the interior non-brake method agent liquid of heat-exchanging tube bundle (3) and the flow direction phase of the cylinder (2) inner refrigerant
It is right.
2. flow-type evaporator peculiar to vessel as claimed in claim 1, it is characterised in that：Deflection plate (8) semicircular in shape, it is described
Flow-type evaporator peculiar to vessel is single process structure.
3. flow-type evaporator peculiar to vessel as claimed in claim 1, it is characterised in that：Also include demarcation strip (4), the demarcation strip
(4) cylinder (2) is divided at least two equal portions, one refrigerant flow circuit passage of each equal portions formation, in fan-shaped baffling
The size of plate (8) covers a part of sectional area of the refrigerant flow circuit passage；Described demarcation strip (4) one end is solid with end plate (1)
Fixed connection, the other end has a breach, and indentation, there is that two adjacent flow passages communicate part.
4. flow-type evaporator peculiar to vessel as claimed in claim 3, it is characterised in that：The demarcation strip (4) passes through institute for one piece
The flat board of cylinder axis is stated, the cylinder is divided into two refrigerant flow circuit passages, the deflection plate (8) is in 90 ° of sectors,
The refrigerant flow circuit passage of semi-circular cross-section is divided into two.
5. flow-type evaporator peculiar to vessel as claimed in claim 1, it is characterised in that：Cylinder (1) accumbency is set；Escape pipe (6)
Close to water inlet, cylinder (1) top is arranged vertically on；Inlet is close to delivery port.
6. flow-type evaporator peculiar to vessel as claimed in claim 4, it is characterised in that：Heat-exchanging tube bundle (3) and end plate (1) are by rising
Connect or be welded and fixed, demarcation strip (4) is fitted with end plate (1) at one end, seamless, retain necessarily in the other end and end plate (1)
Space, allows refrigerant to flow to Xia Qu from Shang Qu, and demarcation strip (4) is by steam-generating bank subregion, the first evaporating area (301) and second
The flow number of evaporating area (302), number of partitions and water is identical, and it is in reverse flow with water to make refrigerant.
7. flow-type evaporator according to claim 3, it is characterised in that：Described heat-exchanging tube bundle (3) is in short transverse
Or by demarcation strip (4) subregion on width；The space of demarcation strip (4) other end and end plate (1), as cold-producing medium stream number of passes increases
Plus and increase；The interval of deflection plate (8) is increasing along refrigerant flow direction.
8. the application method of flow-type evaporator described in a kind of claim 3, it is characterised in that：When two-phase low-pressure low-temperature refrigerant
Enter fashionable by inlet (5) with oily mixture, refrigerant can only dividing in the heat-exchanging tube bundle (3) separated by demarcation strip (4)
In flow forward in area, flow process, acted on by deflection plate, wash away heat-exchanging tube bundle (3), in the end of subregion, by dividing
Space of the dividing plate (4) between the other end and end plate, enters next subregion, same flowing is carried out in this subregion, then
Into next subregion again, until reaching gas outlet；Heat-exchanging tube bundle (3) is carried out subregion by demarcation strip (4), and area's number is equal to the flow of water
Number, is also equal to the flow number of refrigerant；The flow direction of water and the flow direction of refrigerant are on the contrary, form countercurrent flow；Refrigeration
The gas outlet (6) of agent is close to water inlet, it is ensured that outlet can carry certain degree of superheat, while oil is sufficiently concentrated；
Oil flows with refrigerant, finally takes system out of by gaseous refrigerant.
9. the application method of flow-type evaporator described in a kind of claim 1, it is characterised in that：Described in several claims 1
Flow-type evaporator is combined, and the outlet of previous flow-type evaporator is the entrance of next flow-type evaporator, group
Zoarium includes a refrigerant liquid entrance (5) and a gas vent (6), and its relative position is horizontal alignment or perpendicular layers
It is folded.
10. the application method of flow-type evaporator described in a kind of claim 1, it is characterised in that：Flow-type evaporator and full liquid
Formula evaporator is combined, and refrigerant first flows through flooded evaporator, and gas ascends into compressor, and remaining liquid enters to become a mandarin
Dynamic formula evaporator, then gasifies, into compressor；Or, being combined with downward film evaporator for flow-type evaporator is freezed
Agent first flows through downward film evaporator, and gas ascends into compressor, and remaining liquid enters flow-type evaporator, then gasified,
Into compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324596.4A CN106969549B (en) | 2017-05-10 | 2017-05-10 | Marine flowing type evaporator and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324596.4A CN106969549B (en) | 2017-05-10 | 2017-05-10 | Marine flowing type evaporator and application method thereof |
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| Publication Number | Publication Date |
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| CN106969549A true CN106969549A (en) | 2017-07-21 |
| CN106969549B CN106969549B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710324596.4A Active CN106969549B (en) | 2017-05-10 | 2017-05-10 | Marine flowing type evaporator and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285606A (en) * | 2019-07-02 | 2019-09-27 | 上海柯茂机械有限公司 | Flooded evaporator |
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| CN101311647A (en) * | 2007-05-25 | 2008-11-26 | 开利公司 | Composite type full-liquid type heat converter for refrigerant circulation system |
| CN201397057Y (en) * | 2009-05-21 | 2010-02-03 | 无锡科伦达化工热力装备有限公司 | Novel evaporator |
| CN203501563U (en) * | 2013-10-10 | 2014-03-26 | 上海瀚艺冷冻机械有限公司 | Flooded evaporator and refrigerating system including same |
| CN106091487A (en) * | 2016-07-22 | 2016-11-09 | 王言明 | A kind of cleanable heat pump heat exchanger |
| CN207065934U (en) * | 2017-05-10 | 2018-03-02 | 英得艾斯（上海）冷冻空调有限公司 | A kind of flow-type evaporator peculiar to vessel |
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2017
- 2017-05-10 CN CN201710324596.4A patent/CN106969549B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101311647A (en) * | 2007-05-25 | 2008-11-26 | 开利公司 | Composite type full-liquid type heat converter for refrigerant circulation system |
| CN201397057Y (en) * | 2009-05-21 | 2010-02-03 | 无锡科伦达化工热力装备有限公司 | Novel evaporator |
| CN203501563U (en) * | 2013-10-10 | 2014-03-26 | 上海瀚艺冷冻机械有限公司 | Flooded evaporator and refrigerating system including same |
| CN106091487A (en) * | 2016-07-22 | 2016-11-09 | 王言明 | A kind of cleanable heat pump heat exchanger |
| CN207065934U (en) * | 2017-05-10 | 2018-03-02 | 英得艾斯（上海）冷冻空调有限公司 | A kind of flow-type evaporator peculiar to vessel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285606A (en) * | 2019-07-02 | 2019-09-27 | 上海柯茂机械有限公司 | Flooded evaporator |
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| CN106969549B (en) | 2023-10-13 |
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