CN108692492A - Downward film evaporator and air-conditioning - Google Patents
Downward film evaporator and air-conditioning Download PDFInfo
- Publication number
- CN108692492A CN108692492A CN201810925137.6A CN201810925137A CN108692492A CN 108692492 A CN108692492 A CN 108692492A CN 201810925137 A CN201810925137 A CN 201810925137A CN 108692492 A CN108692492 A CN 108692492A
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- China
- Prior art keywords
- liquid
- sap cavity
- film evaporator
- liquid level
- cloth sap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F25B39/028—Evaporators having distributing means
Abstract
The present invention relates to a kind of downward film evaporator and air-conditionings, including:Shell, it is interior to be equipped with accommodating chamber;Liquid distributor is set in the accommodating chamber, and the liquid distributor is equipped with cloth sap cavity and is provided with the inlet for being connected to the cloth sap cavity;Inlet tube is connected to the inlet of the liquid distributor;Liquid level detection device, the liquid level for detecting the cloth sap cavity;Flow-rate adjustment part is installed on the inlet tube, the liquid outlet quantity for adjusting the inlet tube according to the testing result of the liquid level detection device, so that the liquid level of the cloth sap cavity is within the scope of preset height.It can ensure that the liquid level of cloth sap cavity is within the scope of rational preset height, ensure that liquid distributor different zones have liquid level in the same period, to ensure the reasonable utilization of evaporation tube.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to a kind of downward film evaporator and air-conditioning.
Background technology
Evaporator is a critically important component in freezing four big parts, and the refrigerant body of low temperature is by evaporator, with the external world
Air carry out heat exchange, gasification heat absorption, achieve the effect that refrigeration.Evaporator includes mainly flooded evaporator, dry type evaporation
Device and downward film evaporator, wherein downward film evaporator are answered extensively because of the advantages such as heat transfer coefficient height and refrigerant charge foot
With.
Downward film evaporator includes mainly shell, liquid distributor and evaporation tube, and liquid distributor is installed on upper position in shell, together
When liquid distributor on be connected with refrigerant inlet tube, evaporation tube is installed in shell and according to certain regular array under liquid distributor
Side, liquid refrigerant are entered from top refrigerant inlet tube in liquid distributor, after being distributed by liquid distributor, under gravity
On the even evaporation tube for dropping onto arranged beneath, in the heat absorption evaporation of the liquid refrigerant of membranaceous flowing outside evaporation tube.
Traditional downward film evaporator, it may appear that the problem of evaporation tube is not used appropriately.
Invention content
Based on this, it is necessary to will appear the problem of evaporation tube is not used appropriately for traditional downward film evaporator, carry
For a kind of downward film evaporator and air-conditioning that can ensure that evaporator is used appropriately.
A kind of downward film evaporator, including:
Shell, it is interior to be equipped with accommodating chamber;
Liquid distributor is set in the accommodating chamber, and the liquid distributor is equipped with cloth sap cavity and is provided with the connection cloth sap cavity
Inlet;
Inlet tube is connected to the inlet of the liquid distributor;
Liquid level detection device, the liquid level for detecting the cloth sap cavity;And
Flow-rate adjustment part is installed on the inlet tube, for being adjusted according to the testing result of the liquid level detection device
The liquid outlet quantity of the inlet tube, so that the liquid level of the cloth sap cavity is within the scope of preset height.
The liquid distributor includes the connecting plate and liquid distribution plate being connected with each other in one of the embodiments, and between the two
The cloth sap cavity is formed, the liquid distributing hole for being communicated in the cloth sap cavity and the accommodating chamber is offered on the liquid distribution plate;It is described pre-
If the lowest order of altitude range is higher than the height of the liquid distribution plate highest point, the highest order of the preset height range is less than described
The height of inlet.
The lowest order of the preset height range is higher than the highest point 2mm of the liquid distribution plate in one of the embodiments,
The highest order of the preset height range is less than the inlet 5mm.
The liquid level detection device includes floating part, high location switch part and low-side switch in one of the embodiments,
Part, the floating part can floating ground be set in the cloth sap cavity, the high location switch part and the low-side switch part are set to
The cloth sap cavity is interior and is located at the highest order and lowest order of the preset height range;The high location switch part is when described floating
Moving part generates the first trigger signal when floating to the highest order of the preset height range, the flow-rate adjustment part is according to described
One trigger signal reduces the liquid outlet quantity of the inlet tube, and the low-side switch part floats to the preset height when the floating part
The second trigger signal is generated when the lowest order of range, the flow-rate adjustment part increases the feed liquor according to second trigger signal
The liquid outlet quantity of pipe.
The triggering mode between the floating part and the high location switch part includes contact in one of the embodiments,
With contactless middle one kind, the triggering mode between the floating part and the low-side switch part include contact with it is contactless
Middle one kind.
The liquid level detection device (50) is the liquid level being set in the cloth sap cavity (31) in one of the embodiments,
Sensor, the flow-rate adjustment part (60) are flow control valve.
The downward film evaporator further includes buffer container in one of the embodiments, the buffer container with it is described
Inlet tube connects, and positioned at the upstream of the flow-rate adjustment part.
The downward film evaporator further includes fender in one of the embodiments, and the fender is set to described
The top of cloth sap cavity.
The fender is platy structure in one of the embodiments, and multiple anti-punchings are offered in the fender,
The cloth sap cavity is divided into the two parts being connected to up and down by the fender.
A kind of air-conditioning, including downward film evaporator as described in any one of the above embodiments.
Downward film evaporator and air-conditioning provided by the invention, liquid level detection device can detect the liquid level of cloth sap cavity,
Flow-rate adjustment part can adjust the liquid outlet quantity of inlet tube according to the testing result of liquid level detection device, to make the height of cloth sap cavity
Within the scope of preset height.So, it is ensured that the liquid level of cloth sap cavity is within the scope of rational preset height, is protected
It has demonstrate,proved liquid distributor different zones and there is liquid level in the same period, to ensure the reasonable utilization of evaporation tube.
Description of the drawings
Fig. 1 is the structure chart for the downward film evaporator that one embodiment of the invention provides.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.Keep the understanding to the disclosure more thorough on the contrary, purpose of providing these embodiments is
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
As described in the background art, using the liquid distributor of the prior art, there are what evaporation tube was not used appropriately to ask
Topic, inventor is the study found that there are the basic reasons of this problem to be, in downward film evaporator, by liquid distributor manufacture or
The different zones of the influence of installation deviation, liquid distributor are different in the liquid level of same period, sometimes in the bottom of liquid distributor
Can exist compared with raised zones does not have the case where liquid level, and the refrigerant outside evaporation tube to cause to drop onto lower section distributes uneven
It is even, so that evaporation tube occurs often the case where not being used appropriately;Simultaneously because refrigerant enters cloth liquid from inlet first
Device, it is less in the position refrigerant further away from inlet, it is likely that the evaporation tube in position lower part at this can be caused without system
Cryogen drop pours, and also will appear the case where evaporation tube is not used appropriately.
Refering to fig. 1, one embodiment of the invention provides a kind of downward film evaporator 100, including shell 10, inlet tube 20, cloth
Liquid device 30, evaporation tube 40, liquid level detection device 50 and flow-rate adjustment part 60.
Accommodating chamber 11 is equipped in shell 10, liquid distributor 30 is set in accommodating chamber 11, liquid distributor 30 have cloth sap cavity 31 and
The inlet being connected to cloth sap cavity 31, the top that inlet tube 20 is installed on liquid distributor 30 are connected to inlet and are pierced by shell 10,
More evaporation tubes 40 are set to the lower section in accommodating chamber 11 and positioned at liquid distributor 30.Liquid refrigerant enters from top inlet tube 20
Into liquid distributor 30, after 30 cloth liquid of liquid distributor, drops onto on the evaporation tube 40 of arranged beneath, steaming under gravity
It sends out outside pipe 40 in membranaceous flowing and evaporation of absorbing heat.
Liquid level detection device 50 is used to detect the liquid level of cloth sap cavity 31, and flow-rate adjustment part 60 is installed on inlet tube 20,
Liquid outlet quantity for adjusting inlet tube 20 according to the testing result of liquid level detection device 50, so that at the liquid level of cloth sap cavity 31
In in preset height range H.So, it is ensured that the liquid level of cloth sap cavity 31 is in rational preset height range H, is protected
It has demonstrate,proved 30 different zones of liquid distributor and there is liquid level in the same period, to ensure the reasonable utilization of evaporation tube 40.
In this embodiment, shell 10 is the interior hollow sphere for being equipped with accommodating chamber 11.It is understood that at other
In embodiment, shell 10 can also be the interior hollow rectangular-shape or other irregular shapes for setting accommodating chamber 11, not make herein
It limits.
In this embodiment, liquid distributor 30 includes the connecting plate 33 and liquid distribution plate 34 of interconnection, and between the two
Cloth sap cavity 31 is formed, liquid distribution plate 34 is located at the bottom of cloth sap cavity 31, and connection cloth sap cavity 31 and evaporation tube are offered on liquid distribution plate 34
40 liquid distributing hole, the refrigerant entered from top inlet is after entering cloth sap cavity 31, after 34 uniform cloth liquid of liquid distribution plate
Lower part evaporation tube 40 is flowed out to from liquid distributing hole to evaporate.
Further, liquid distributor 30 further includes cover board 32, and liquid distribution plate 34 is connect by connecting plate 33 with cover board 32, and cover board
32, above-mentioned cloth sap cavity 31 is formed between 34 three of connecting plate 33 and liquid distribution plate, and cover board 32 is located at the top of cloth sap cavity 31, feed liquor
Mouth is opened in cover board 32.
In this embodiment, liquid distributor 30 is a hollow rectangular-shape structure, at this time cover board 32 and liquid distribution plate 34
It is cuboid platy structure that it, which is arranged in parallel, correspondingly, is for respectively forming the top surface and bottom surface of hollow rectangular parallelepiped structure, and
Connecting plate 33 is vertically arranged sets the side to form above-mentioned hollow rectangular parallelepiped structure to enclose, in order to preferably process liquid distributor 30.
It is understood that in some other embodiment, liquid distributor 30 can also select hollow cylindrical structure, as long as ensureing bottom
The liquid distribution plate 34 in portion is horizontally disposed.
In this embodiment, inlet is opened in the center position of cover board 32.It is understood that in other realities
Apply in example, inlet can also bias be opened on cover board 32.
In this embodiment, liquid level detection device 50 is the liquid level sensor being set in cloth sap cavity 31, and liquid level passes
Sensor can be contact liquid level sensor, or non-contact liquid sensor detects cloth liquid by liquid level sensor
Liquid level in chamber 31, if liquid level is not in preset height range H, by adjust flow-rate adjustment part 60 with
The amount that inlet tube 20 enters the refrigerant of liquid distributor 30 is adjusted, to ensure that the liquid level of cloth sap cavity 31 is in preset height range
In H.
In some other embodiment, liquid level detection device 50 includes floating part, high location switch part and low-side switch part, is floated
Moving part can floating ground be set in cloth sap cavity 31, high location switch part and low-side switch part are respectively arranged in cloth sap cavity 31, and high
Bit switch part is respectively arranged at the highest order and lowest order of preset height range H with low-side switch part.High location switch part is floating
Part generates the first trigger signal when floating to the highest order of preset height range H, flow-rate adjustment part 60 is according to the first trigger signal
Reduce the liquid outlet quantity of inlet tube 20, low-side switch part generates second when floating part is less than the lowest order of preset height range H and touches
It signals, flow-rate adjustment part 60 increases the liquid outlet quantity of inlet tube 20 according to the second trigger signal.
Triggering mode between floating part and high location switch part include contact with it is contactless in one kind, floating part with
Triggering mode between low-side switch part also include contact with it is contactless in one kind.
It is contactless:High location switch part is induction pieces with one in floating part, and another one is by induction pieces, low-side switch part
It is induction pieces with one in floating part, another one is by induction pieces;When floating part floats to the highest order of preset height range H
When, induction pieces with by induction pieces incude and generate the first trigger signal, when floating part floats to the lowest order of preset height range H
When, induction pieces and is incuded by induction pieces and generate the second trigger signal.
Specifically, high location switch part constructs to form magnetic induction switch with floating part, i.e. floating part and in high location switch part one
Person is magnet, and another one is Magnetic Sensor, and when the liquid level in cloth sap cavity 31 gradually rises, floating part is upward by buoyancy
Mobile, when magnet is moved in Magnetic Sensor induction range, Magnetic Sensor monitors magnet, generates the first trigger signal.It is right
In floating part and low-side switch part, principle is similar with high location switch part with floating part, is no longer described in detail herein.
More specifically, floating part is magnetic part, high location switch part and low-side switch part are the magnetic sensing for generating induced field
Device.It is understood that in some other embodiment, floating part is Magnetic Sensor, and high location switch part and low-side switch part
For magnetic part also can, be not limited thereto.Contactless sensor type can also be that ultrasonic sensor either light passes
Sensor etc. can realize the sensor class equipment of signal docking between each other.When for ultrasonic sensor, floating part and height
One is ultrasonic transmitter in bit switch part, and another one is ultrasonic receiver, for setting for floating part and low-side switch part
The mode of setting is also such.When for optical sensor, one is optical transmitting set in floating part and high location switch part, and another one connects for light
Device is received, the set-up mode for floating part and low-side switch part is also such.
Contact:One is trigger member in high location switch part and floating part, and another one is the part that is triggered, low-side switch part with
One is trigger member in floating part, and another one is the part that is triggered;When floating part floats to the highest order of preset height range H,
Trigger member contacts with the part that is triggered and generates the first trigger signal, when floating part floats to the lowest order of preset height range H,
Trigger member contacts with the part that is triggered and generates the second trigger signal.
In one embodiment, floating part and one in high location switch part are trigger, and another one is trigger switch, works as cloth
When liquid level in sap cavity 31 gradually rises, floating part is moved up by buoyancy, when trigger triggers trigger switch, production
Raw first trigger signal.For floating part and low-side switch part, principle is similar with high location switch part with floating part, herein no longer
It is described in detail.
In this embodiment, flow-rate adjustment part 60 is flow control valve, such as when liquid level is less than preset height model
When enclosing H, the aperture that external control mechanisms control flow control valve increases, so that inlet tube 20 enters the refrigerant of cloth sap cavity 31
Amount increases, and such as when liquid level is higher than preset height range H, the aperture that external control mechanisms control flow control valve reduces,
So that the amount that inlet tube 20 enters the refrigerant of cloth sap cavity 31 reduces, to ensure that the liquid level of cloth sap cavity 31 is in default height
Spend range H.
In this embodiment, downward film evaporator 100 further includes control mechanism, and control mechanism is filled according to level sensing
Set the liquid outlet quantity of 50 60 adjusting inlet tube 20 of testing result control flow-rate adjustment part.
Specifically, setting preset height range H such as works as liquid distribution plate 34 because of system higher than the height of each section of liquid distribution plate 34
Make reason, and not a slab construction when, then certainly exist the raised position for being convex to cloth sap cavity 31, raised position forms liquid distribution plate
34 highest point, the lowest order that preset height range H is arranged at this time are higher than the height of raised position.More specifically, setting is default
The lowest order of altitude range H is higher than the highest point 2mm of liquid distribution plate 34, to ensure the abundance of the liquid everywhere of cloth sap cavity 31.Such as setting
The lowest order of preset height range H is higher than highest point 10mm, 30mm, 40mm or 80mm of liquid distribution plate 34.It is appreciated that
, the lowest order of preset height range H higher than the highest point of liquid distribution plate 34 height according to cloth sap cavity 31 volume or shape
It is different and will appear difference.
In this embodiment, the highest order of setting preset height range H is less than the height of inlet, is also default
The highest order of altitude range H is less than the height of cover board 32, to prevent when liquid level is excessively high from cover board 32 as he other
Outlet is overflowed, and to cause refrigerant to be overflowed from cloth sap cavity 31, and the refrigerant overflowed is not engaged in the evaporation of evaporation tube 40, to
It can cause the problem of the evaporability of downward film evaporator 100 matching refrigerant deficiency corresponding to complete machine.
Specifically, the highest order of setting preset height range H it is low go out inlet 5mm.Such as set preset height range H most
It is high-order it is low go out inlet 10mm, 20mm, 30mm or 60mm.It is understood that the highest order of preset height range H is low
The height for going out inlet will appear difference according to volume or the shape difference of cloth sap cavity 31.
In this embodiment, downward film evaporator 100 further includes buffer container 70, buffer container 70 and inlet tube 20
Connection, and positioned at the upstream of flow-rate adjustment part 60, buffer container 70 plays the role of temporarily storing up refrigerant, it is ensured that flow-rate adjustment
When part 60 is in different opening, inlet tube 20 is in flowing full state.
Specifically, buffer container 70 can select surge tank, can also select baffle-box, be not limited thereto.
In this embodiment, downward film evaporator 100 further includes fender 80, and fender 80 is set to cloth sap cavity 31
Top, when the flow velocity that refrigerant enters cloth sap cavity 31 is excessive, fender 80 can play the role of certain erosion control, to prevent
Flow velocity into cloth sap cavity 31 it is excessive and caused by cloth liquid unevenness problem.I.e. when the flow velocity of refrigerant is excessive, due to cloth liquid
The tool of plate 34 has the dimensions, then when refrigerant enters cloth sap cavity 31 from inlet, in the refrigeration close to the position of inlet
Agent is more, and the liquid distribution plate 34 far from inlet position is possible to no refrigerant and exists, and can so cause cloth liquid is uneven to show
As the flow velocity of refrigerant suitably being reduced by fender 80, to ensure there is refrigerant everywhere positioned at liquid distribution plate 34.
Specifically, fender 80 is platy structure, offers multiple anti-punchings in fender 80, and fender 80 is by cloth sap cavity
31 are divided into the two parts being connected to up and down, and the refrigerant entered from inlet, which first passes around after fender 80 buffers, enters cloth sap cavity
31 lower part.
One embodiment of the invention also provides a kind of air-conditioning, including above-mentioned downward film evaporator 100, since level sensing fills
The liquid level of cloth sap cavity 31 can be detected by setting 50, and flow-rate adjustment part 60 can be according to the testing result tune of liquid level detection device 50
The liquid outlet quantity of inlet tube 20 is saved, the height to be cloth sap cavity 31 is in preset height range H.So, it is ensured that cloth liquid
The liquid level of chamber 31 is in preset height range H, ensure that 30 different zones of liquid distributor exist in the same period
Liquid level, to ensure the reasonable utilization of evaporation tube 40.
Downward film evaporator 100 provided in an embodiment of the present invention is detected by liquid level detection device 50 in cloth sap cavity 31
The case where liquid level, flow control valve is detected according to flow sensor, adjusts the liquid outlet quantity of inlet tube 20, so that cloth sap cavity
31 liquid level is in rational preset height range H, to ensure that 30 different zones of liquid distributor in the same period
There is liquid level, to ensure that downward film evaporator 100 evaporation tube 40 reasonable utilization.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of downward film evaporator (100), which is characterized in that including:
Shell (10), it is interior to be equipped with accommodating chamber (11);
Liquid distributor (30) is set in the accommodating chamber (11), and the liquid distributor (30) is equipped with cloth sap cavity (31) and the company of being provided with
Lead to the inlet of the cloth sap cavity (31);
Inlet tube (20) is connected to the inlet of the liquid distributor (30);
Liquid level detection device (50), the liquid level for detecting the cloth sap cavity (31);And
Flow-rate adjustment part (60) is installed on the inlet tube (20), for the detection according to the liquid level detection device (50)
As a result the liquid outlet quantity of the inlet tube (20) is adjusted, so that the liquid level of the cloth sap cavity (31) is in preset height range
(H) in.
2. downward film evaporator (100) according to claim 1, which is characterized in that the liquid distributor (30) includes mutual
The connecting plate (33) and liquid distribution plate (34) of connection, and the cloth sap cavity (31) is formed between the two, it is opened on the liquid distribution plate (34)
Equipped with the liquid distributing hole for being communicated in the cloth sap cavity (31) and the accommodating chamber (11);The lowest order of the preset height range (H)
Higher than the height of the liquid distribution plate (34) highest point, the highest order of the preset height range (H) is less than the height of the inlet
Degree.
3. downward film evaporator (100) according to claim 2, which is characterized in that the preset height range (H) is most
Low level is higher than the highest point 2mm of the liquid distribution plate (34), and the highest order of the preset height range (H) is less than the inlet
5mm。
4. downward film evaporator (100) according to claim 1, which is characterized in that liquid level detection device (50) packet
Include floating part, high location switch part and low-side switch part, the floating part can floating ground be set in the cloth sap cavity (31), institute
It states high location switch part and the low-side switch part is set in the cloth sap cavity (31) and is located at the preset height range
(H) highest order and lowest order;The high location switch part floats to the highest of the preset height range (H) when the floating part
The first trigger signal is generated when position, the flow-rate adjustment part (60) reduces the inlet tube (20) according to first trigger signal
Liquid outlet quantity, the low-side switch part generates when the lowest order of the floating part the floats to preset height range (H)
Two trigger signals, the flow-rate adjustment part (60) increase the liquid outlet quantity of the inlet tube (20) according to second trigger signal.
5. downward film evaporator (100) according to claim 4, which is characterized in that the floating part is opened with the high position
The triggering mode closed between part includes contact and contactless middle one kind, between the floating part and the low-side switch part
Triggering mode includes contact and contactless middle one kind.
6. downward film evaporator (100) according to claim 1, which is characterized in that the liquid level detection device (50) is
The liquid level sensor being set in the cloth sap cavity (31), the flow-rate adjustment part (60) are flow control valve.
7. downward film evaporator (100) according to claim 1, which is characterized in that the downward film evaporator (100) is also
Including buffer container (70), the buffer container (70) connect with the inlet tube (20), and is located at the flow-rate adjustment part
(60) upstream.
8. according to claim 1-7 any one of them downward film evaporator (100), which is characterized in that the falling film type evaporation
Device (100) further includes fender (80), and the fender (80) is set to the top of the cloth sap cavity (31).
9. downward film evaporator (100) according to claim 8, which is characterized in that the fender (80) is plate knot
Structure, multiple anti-punchings are offered on the fender (80), and the cloth sap cavity (31) is divided into up and down by the fender (80)
Two parts of connection.
10. a kind of air-conditioning, which is characterized in that including such as claim 1-9 any one of them downward film evaporator (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925137.6A CN108692492A (en) | 2018-08-14 | 2018-08-14 | Downward film evaporator and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925137.6A CN108692492A (en) | 2018-08-14 | 2018-08-14 | Downward film evaporator and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692492A true CN108692492A (en) | 2018-10-23 |
Family
ID=63841569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810925137.6A Pending CN108692492A (en) | 2018-08-14 | 2018-08-14 | Downward film evaporator and air-conditioning |
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| Country | Link |
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| CN (1) | CN108692492A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489303A (en) * | 2018-11-12 | 2019-03-19 | 北京工业大学 | A kind of adjustable heat pump of working medium charging amount/heat pipe combined heating plant |
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| CN101903714A (en) * | 2008-01-11 | 2010-12-01 | 江森自控科技公司 | Vapor compression system |
| CN104697234A (en) * | 2015-03-30 | 2015-06-10 | 特灵空调系统(中国)有限公司 | Refrigerant circulating system and control method thereof |
| CN204493847U (en) * | 2015-02-13 | 2015-07-22 | 江苏新美星包装机械股份有限公司 | A kind of liquid level control set for adjusting |
| CN208671424U (en) * | 2018-08-14 | 2019-03-29 | 珠海格力电器股份有限公司 | Downward film evaporator and air-conditioning |
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- 2018-08-14 CN CN201810925137.6A patent/CN108692492A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101903714A (en) * | 2008-01-11 | 2010-12-01 | 江森自控科技公司 | Vapor compression system |
| CN204493847U (en) * | 2015-02-13 | 2015-07-22 | 江苏新美星包装机械股份有限公司 | A kind of liquid level control set for adjusting |
| CN104697234A (en) * | 2015-03-30 | 2015-06-10 | 特灵空调系统(中国)有限公司 | Refrigerant circulating system and control method thereof |
| CN208671424U (en) * | 2018-08-14 | 2019-03-29 | 珠海格力电器股份有限公司 | Downward film evaporator and air-conditioning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489303A (en) * | 2018-11-12 | 2019-03-19 | 北京工业大学 | A kind of adjustable heat pump of working medium charging amount/heat pipe combined heating plant |
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