CN209512581U - Gas-liquid counter current heat-exchanger rig - Google Patents
Gas-liquid counter current heat-exchanger rig Download PDFInfo
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- CN209512581U CN209512581U CN201821873371.0U CN201821873371U CN209512581U CN 209512581 U CN209512581 U CN 209512581U CN 201821873371 U CN201821873371 U CN 201821873371U CN 209512581 U CN209512581 U CN 209512581U
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Abstract
The utility model relates to field of heat exchangers, provide a kind of gas-liquid counter current heat-exchanger rig, it include: bar shaped orifice plate, bar shaped orifice plate has multiple fluid passages arranged along its length, and fluid passage is extended vertically through in bar shaped orifice plate, strip-shaped hole coiled sheet is made for the tube plate structure of multilayer, and adjacent layer gap setting is constructed to airflow channel, the lower end of airflow channel has air inlet, and the upper end has gas outlet, fluid passage upper end has inlet, and lower end has liquid outlet.A kind of gas-liquid counter current heat exchanger of the utility model, strip-shaped hole coiled sheet with fluid passage is made for the tube plate structure of multilayer, and adjacent layer gap setting is constructed to airflow channel, liquid is flowed through from top to bottom by fluid passage in this way, air is flowed through from bottom to up by airflow channel, gas and liquid countercurrent heat exchange, improve heat exchange efficiency.
Description
Technical field
The utility model relates to field of heat exchangers, more particularly to a kind of gas-liquid counter current heat-exchanger rig.
Background technique
Currently, building energy consumption occupies very high specific gravity in social total energy consumption, Heating,Ventilating and Air Conditioning energy consumption is the master of building energy consumption again
Want part.It is necessary to reduce building energy consumption by optimization system, Terminal device, energy-saving and emission-reduction are realized.
Micro-channel heat exchanger technology made of microchannel aluminium flat conduit and fin integral solder, be to traditional heat sinks into
Row updates, and compared with traditional heat exchangers, substitutes copper material, cheap stabilization using aluminum；High-efficiency compact, unit volume
Heat exchange property is obviously improved.
Counterflow heat exchange is that mean temperature difference is maximum in all heat exchange modes, and is exchanging heat at a temperature of identical import and export
Temperature difference between medium is particularly useful when relatively small.Therefore, heat exchanger is subjected to counter-flow arrangement as far as possible in engineering.Currently,
Gas-gas and liquid-liquid counterflow heat exchange have preferable solution, the plate heat exchanger including gas-gas counterflow heat exchange, are used for liquid-
The double pipe heat exchanger and plate heat exchanger of liquid counterflow heat exchange.However, in practical applications, solution-air contra-flow heat exchanger, especially
The application field of the solution-air contra-flow heat exchanger of sensible heat transfer is extensive, but since structure limits, gas liquid exchanger is arranged to hand over
Distributary heat transfer form, it would be highly desirable to develop the more reasonable solution-air contra-flow heat exchanger of structure.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide a kind of gas-liquid counter current heat-exchanger rig, solve in the prior art since structure limits
It cannot achieve gas-liquid counter current heat exchange, lead to the problem that heat exchange efficiency is low.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of gas-liquid counter current heat-exchanger rig, comprising: strip-shaped hole
Plate, the bar shaped orifice plate has multiple fluid passages arranged along its length, and the fluid passage is extended vertically through in institute
Bar shaped orifice plate is stated, the strip-shaped hole coiled sheet is made for the tube plate structure of multilayer, and adjacent layer gap setting is constructed to air-flow and leads to
Road, the lower end of the airflow channel have air inlet, and the upper end has gas outlet, and the fluid passage upper end has inlet,
Its lower end has liquid outlet.
Wherein, bar shaped orifice plate upper end is equipped with feed liquor collector, the liquid outlet and the fluid passage of the feed liquor collector
Inlet connection, bar shaped orifice plate lower end be equipped with liquid collector, it is described go out liquid collector inlet and the fluid passage
Liquid outlet connection.
It wherein, further include top cover labyrinth, the top cover labyrinth is buckled in the top of the bar shaped orifice plate, and the feed liquor collection
Tube capacity is contained in inside the top cover labyrinth.
It wherein, further include lower sealing cover, the lower sealing cover fits in the bottom of the bar shaped orifice plate, and the liquid collection out
Tube capacity is contained in inside the lower sealing cover.
Wherein, the liquid outlet of the feed liquor collector has the first liquid separation hole, and first liquid separation hole and the liquid are logical
Road matching connection.
Wherein, the inlet of the liquid collector out has the second liquid separation hole, and second liquid separation hole and the liquid are logical
Road matching connection.
Wherein, multilayer fin is equipped in the airflow channel.
Wherein, the cross-sectional shape of the gas-liquid counter current heat-exchanger rig includes rectangle, round or ellipse.
Wherein, the cross-sectional shape of the fluid passage includes rectangle, round or ellipse.
Wherein, the hydraulic diameter of the fluid passage is less than 1mm.
(3) beneficial effect
Strip-shaped hole coiled sheet with fluid passage is made for more by a kind of gas-liquid counter current heat exchanger provided by the utility model
The tube plate structure of layer, and adjacent layer gap setting is constructed to airflow channel, such liquid is flowed through from top to bottom by fluid passage,
Air is flowed through from bottom to up by airflow channel, and gas and liquid countercurrent heat exchange improve heat exchange efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model gas-liquid counter current heat exchanger；
Fig. 2 is the bar shaped AND DEWATERING FOR ORIFICE STRUCTURE schematic diagram of the utility model gas-liquid counter current heat exchanger；
Fig. 3 is the cross section view of the utility model gas-liquid counter current heat exchanger；
Fig. 4 is the structural schematic diagram of the top cover labyrinth of the utility model gas-liquid counter current heat exchanger；
Fig. 5 is the structural schematic diagram of the lower sealing cover of the utility model gas-liquid counter current heat exchanger；
Fig. 6 is the bar shaped orifice plate deployed configuration schematic diagram of the utility model gas-liquid counter current heat exchanger.
In figure, 101, top cover labyrinth；102, bar shaped orifice plate；103, lower sealing cover；104, feed liquor collector；105, go out liquid collection
Pipe；106, airflow channel；107, fin；108, fluid passage.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in figs 1 to 6, the utility model discloses a kind of gas-liquid counter current heat-exchanger rig, comprising: bar shaped orifice plate 102, item
Shape orifice plate 102 has multiple fluid passages 108 arranged along its length, and fluid passage 108 is extended vertically through in strip-shaped hole
Plate 102, bar shaped orifice plate 102 rolls the tube plate structure as multilayer, and adjacent layer gap setting is constructed to airflow channel 106,
The lower end of airflow channel 106 has air inlet, and the upper end has gas outlet, and 108 upper end of fluid passage has inlet, lower end
With liquid outlet.
Specifically, the flow direction of the hydraulic fluid side of this heat exchanger are as follows: liquid is entered by the inlet of 108 upper end of fluid passage,
Since gravity flows downward in fluid passage 108, flowed out from the liquid outlet of 108 lower end of fluid passage, and gas side
Flow direction are as follows: gas is entered by the air inlet of 106 lower end of airflow channel, is flowed up, since bar shaped orifice plate 102 is that stacking is set
It sets, gas and liquid carry out heat exchange counterflow heat exchange, and after heat exchange, gas is flowed out by the gas outlet of 106 upper end of airflow channel.
Preferably, metal can be selected in the material of 102 tube wall of bar shaped orifice plate, guarantees the heat exchange efficiency of gas and liquid.The utility model
Bar shaped orifice plate 102 in gas-liquid counter current heat exchanger can be rolled by integral braze-welded mode to be process, and in process, can use item
The micro-channel tubes board group part that shape is straight is rolled using one end of component as axis along fitting closely perpendicular to 108 direction of fluid passage
It is whole at round or rectangle.The water flow of this gas-liquid counter current heat exchanger may be arranged to same journey, also may be arranged to off course.
Strip-shaped hole coiled sheet with fluid passage is made for more by a kind of gas-liquid counter current heat exchanger provided by the utility model
The tube plate structure of layer, and adjacent layer gap setting is constructed to airflow channel, such liquid is flowed through from top to bottom by fluid passage,
Air is flowed through from bottom to up by airflow channel, and gas and liquid countercurrent heat exchange improve heat exchange efficiency.
Tube sheet upper end is equipped with feed liquor collector 104, the liquid outlet and liquid of feed liquor collector 104 in one of the embodiments,
The inlet in channel 108 is connected to, and tube sheet lower end is equipped with liquid collector 105, out the inlet of liquid collector 105 and fluid passage 108
Liquid outlet connection.Specifically, the manifold construction (including feed liquor collector 104 and out liquid collector 105) in the present embodiment includes one
A general pipeline and the multiple branch pipes being connected to general pipeline, specifically, liquid is entered by the general pipeline of feed liquor collector 104 in the present embodiment,
It after feed liquor collector 104 is assigned to multiple branch pipes, enters in corresponding fluid passage 108, similarly, from fluid passage 108
The liquid of outflow enters out the corresponding branch pipe of liquid collector 105, and flows out from the general pipeline of liquid collector 105 out.The present embodiment is logical
It crosses setting feed liquor collector 104 and liquid summarize flowing in and out by liquid collector 105 out, facilitate and be uniformly passed through liquid and pass-out
Liquid.
It in one of the embodiments, further include top cover labyrinth 101, top cover labyrinth 101 is buckled in the top of bar shaped orifice plate 102
Portion, and feed liquor collector 104 is contained in inside top cover labyrinth 101.The structure of top cover labyrinth 101 in the present embodiment is that upper end is real
Body structure, lower part are divided into hollow, and the space of hollow space is specifically used for the liquid outlet and fluid passage 108 of feed liquor collector 104
It is attached.Top cover labyrinth 101 avoids fluid pipeline from entering gas or other sundries on the one hand for being sealed to tube sheet
Deng heat exchange efficiency being influenced, on the other hand for accommodating feed liquor collector 104.
It in one of the embodiments, further include lower sealing cover 103, lower sealing cover 103 fits in the bottom of bar shaped orifice plate 102
Portion, and liquid collector 105 is contained in inside lower sealing cover 103 out.Its structure and effect are similar with top cover labyrinth 101, difference
Place, top cover labyrinth 101 and lower sealing cover 103 overturn setting each other, on the one hand for sealing, on the one hand for accommodating out liquid collector
105。
The liquid outlet of feed liquor collector 104 has the first liquid separation hole, and the first liquid separation hole and liquid in one of the embodiments,
The matching connection of body channel 108.The first liquid separation hole in the present embodiment is similar to " branch pipe " above, the difference is that, this reality
Applying example is to carry out digging in feed liquor collector 104, is attached with fluid passage 108, and " branch pipe " above is the pipe stretched out, with
Fluid passage 108 is attached.It is for guaranteeing that the liquid outlet of feed liquor collector 104 can be with the number of fluid passage 108
Match (" the first liquid separation hole is matched with fluid passage 108 to be connect " i.e. above) with size, guarantees the proper flow of liquid.
The inlet for going out liquid collector 105 in one of the embodiments, has the second liquid separation hole, and the second liquid separation hole and liquid
The matching connection of body channel 108.The second liquid separation hole in the present embodiment is structurally and functionally identical as the first liquid separation hole, herein no longer
It repeats.
Multilayer fin 107 is equipped in airflow channel 106 in one of the embodiments,.Specifically, fin 107 is fixed on
Between the lateral wall of adjacent layer tube sheet, the fin 107 in the present embodiment increases heat exchange area, further increases heat exchange efficiency.Tool
Body, the fin 107 in the present embodiment is to be folded into undulatory sheet metal component.The fin 107 of the present embodiment is metal
Plain fin, corrugated fin or the louvered fin of material, are also possible to wire mesh etc..The present embodiment can be in bar shaped orifice plate
Before 102 roll, undulatory metal fin 107 is fixed on the one side of bar shaped orifice plate 102, in this way in coiling process
In, the gap between adjacent layer tube sheet, i.e. airflow channel 106 can be constructed naturally.
The cross-sectional shape of gas-liquid counter current heat-exchanger rig includes rectangle, round or ellipse in one of the embodiments,.
According to actual needs, bar shaped orifice plate 102 can be rolled as varying cross-section shape.
The cross-sectional shape of fluid passage 108 includes rectangle, round or ellipse in one of the embodiments,.According to
Actual needs, can also be designed to other shapes for the cross section of fluid passage 108.
The hydraulic diameter of fluid passage 108 is less than 1mm, the gas-liquid counter current in the present embodiment in one of the embodiments,
Heat exchanger is exchanged heat using microchannel, enhances heat transfer effect.It according to the actual situation, can also be straight by the waterpower of fluid passage 108
Diameter is designed to other sizes.
Strip-shaped hole coiled sheet with fluid passage is made for more by a kind of gas-liquid counter current heat exchanger provided by the utility model
The tube plate structure of layer, and adjacent layer gap setting is constructed to airflow channel, such liquid is flowed through from top to bottom by fluid passage,
Air is flowed through from bottom to up by airflow channel, and gas and liquid countercurrent heat exchange improve heat exchange efficiency.The utility model uses spiral
Tube-sheet type Air-Water contra-flow heat exchanger has carried out great structure on the basis of traditional gas-liquid heat-exchange and has improved, using entirety
Brazing mode is process, and rolls into round or rectangle helical channel by finned Thermal Performance of Micro Channels tube sheet, and make micro-
Channel for heat exchange tube sheet Inlet and outlet water side pipe plate is inserted into and rolls the mutually isostructural feed liquor collector of shape and out in the link slot of liquid collector,
Integral solder is an entirety.In use, air inlet direction and water (flow) direction are on the contrary, composition counterflow heat exchange form, improves heat exchange effect
Fruit.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of gas-liquid counter current heat-exchanger rig characterized by comprising bar shaped orifice plate (102), bar shaped orifice plate (102) tool
There are multiple fluid passages (108) arranged along its length, and the fluid passage (108) is extended vertically through in the strip-shaped hole
Plate (102), the bar shaped orifice plate (102) rolls the tube plate structure as multilayer, and adjacent layer gap setting is constructed to air-flow
Channel (106), the lower end of the airflow channel (106) have air inlet, and the upper end has gas outlet, the fluid passage
(108) upper end has inlet, and lower end has liquid outlet.
2. gas-liquid counter current heat-exchanger rig as described in claim 1, which is characterized in that bar shaped orifice plate (102) upper end is equipped with
The liquid outlet of feed liquor collector (104), the feed liquor collector (104) is connected to the inlet of the fluid passage (108), the item
Shape orifice plate (102) lower end is equipped with liquid collector (105), the inlet of liquid collector (105) and the fluid passage (108) out
Liquid outlet connection.
3. gas-liquid counter current heat-exchanger rig as claimed in claim 2, which is characterized in that further include top cover labyrinth (101), it is described on
Sealing cover (101) is buckled in the top of the bar shaped orifice plate (102), and the feed liquor collector (104) is contained in the upper sealing
It is internal to cover (101).
4. gas-liquid counter current heat-exchanger rig as claimed in claim 2, which is characterized in that further include lower sealing cover (103), under described
Sealing cover (103) fits in the bottom of the bar shaped orifice plate (102), and liquid collector (105) out are contained in the lower sealing
It is internal to cover (103).
5. gas-liquid counter current heat-exchanger rig as claimed in claim 2, which is characterized in that the liquid outlet of the feed liquor collector (104)
With the first liquid separation hole, and first liquid separation hole matches connection with the fluid passage (108).
6. gas-liquid counter current heat-exchanger rig as claimed in claim 2, which is characterized in that the inlet of liquid collector (105) out
With the second liquid separation hole, and second liquid separation hole matches connection with the fluid passage (108).
7. gas-liquid counter current heat-exchanger rig as described in claim 1, which is characterized in that be equipped in the airflow channel (106) more
Layer fin (107).
8. gas-liquid counter current heat-exchanger rig as described in claim 1, which is characterized in that the gas-liquid counter current heat-exchanger rig it is transversal
Face shape includes rectangle, round or ellipse.
9. gas-liquid counter current heat-exchanger rig as described in claim 1, which is characterized in that the cross section of the fluid passage (108)
Shape includes rectangle, round or ellipse.
10. the gas-liquid counter current heat-exchanger rig as described in any one of claim 1-9, which is characterized in that the fluid passage
(108) hydraulic diameter is less than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873371.0U CN209512581U (en) | 2018-11-14 | 2018-11-14 | Gas-liquid counter current heat-exchanger rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873371.0U CN209512581U (en) | 2018-11-14 | 2018-11-14 | Gas-liquid counter current heat-exchanger rig |
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| Publication Number | Publication Date |
|---|---|
| CN209512581U true CN209512581U (en) | 2019-10-18 |
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| CN201821873371.0U Active CN209512581U (en) | 2018-11-14 | 2018-11-14 | Gas-liquid counter current heat-exchanger rig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076575A (en) * | 2019-12-13 | 2020-04-28 | 天津大学 | Spiral plate heat exchange device of gas-solid circulating fluidized bed and operation method thereof |
-
2018
- 2018-11-14 CN CN201821873371.0U patent/CN209512581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076575A (en) * | 2019-12-13 | 2020-04-28 | 天津大学 | Spiral plate heat exchange device of gas-solid circulating fluidized bed and operation method thereof |
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