CN207035580U - Vertical layering cloth liquid two-fluid evaporator - Google Patents
Vertical layering cloth liquid two-fluid evaporator Download PDFInfo
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- CN207035580U CN207035580U CN201720991485.4U CN201720991485U CN207035580U CN 207035580 U CN207035580 U CN 207035580U CN 201720991485 U CN201720991485 U CN 201720991485U CN 207035580 U CN207035580 U CN 207035580U
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Abstract
The utility model belongs to high-performance heat exchanger field of energy-saving technology, more particularly to a kind of vertical layering cloth liquid two-fluid evaporator, including housing, layering liquid distributor, heat-exchanging tube bundle, blower fan, water fender, air intake grid, water inlet, delivery port, refrigerant inlet, refrigerant outlet etc..Heat-exchanging tube bundle is longitudinally arranged in housing, and refrigerant from bottom to top enters heat-exchanging tube bundle and exchanged heat with extratubal fluid；High temperature sewage enters from water inlet, in the presence of each layer liquid distributor, is discharged from bottom delivery port.When waste heat source deficiency, blower fan starts, and air sucks from the air intake grid of base of evaporator surrounding, is discharged after fully being exchanged heat with heat-exchanging tube bundle at blower fan.The evaporator not only graywater heat energy but also can be used as thermal source using air, and the stability of hot water supply system is still ensured that in the case of used heat deficiency；And in the presence of liquid distributor, extratubal fluid can consistently form uniform stable liquid film, substantially increase heat exchange efficiency, strengthen the production capacity of evaporator.
Description
Technical field
The utility model belongs to high-performance heat exchanger field of energy-saving technology, and in particular to a kind of not only graywater heat energy but also
Can be as the vertical layering cloth liquid two-fluid evaporator of thermal source using air.
Background technology
With the growing tension of the energy, power saving turns into the focus of current global concern, in active development new energy
Meanwhile also should increasingly pay attention to reclaiming and using residual heat resources, bath wastewater is a kind of noticeable resource.Living
In, there is substantial amounts of bath wastewater to produce daily, exhaust temperature is generally up to 30 DEG C, contains abundant heat energy, and water quality is relative
It is more clean in municipal sewage, it is a kind of excellent residual heat resources without big suspended particulate.Therefore, using Water source heat pump unit
Heat energy in group recovery bath wastewater, and by source pump heating domestic hot water, efficiency of energy utilization is not only increased, more
The supply of urban life hot water provides new way.
But during actually utilizing, it may appear that the special circumstances such as bath wastewater amount is few, temperature is low, washed only by recovery
Bath waste water residual heat will be unable to the temperature requirements for meeting domestic hot-water, it then becomes necessary to there is extra auxiliary thermal source to carry out concurrent heating.
In numerous heat resource forms such as solar energy, combustion gas, soil energy, air can be protected from weather influences, and also not limited by geological conditions, be made
It is economical with convenient.At present using water resource heat pump and the air source heat pump form in parallel for carrying out heat supply, but its is complicated,
Manipulation is difficult, and first cost is higher, and floor space is larger.Therefore urgently exploitation installation is simple, stable performance is efficiently new
Type heat exchanger, rationally, the heat sources such as bath wastewater are effectively utilized, realize the hot water supply for providing the user continuous-stable.
Utility model content
The application, which provides, a kind of can utilize waste water heat energy or can be directly as low order heat source for heat pump using air
Vertical layering cloth liquid two-fluid evaporator, possess the two-fold advantage of air source heat pump and water resource heat pump, improve hot water supply system
System reliability of operation.
To achieve the above object, the technical scheme of the application use is：A kind of vertical layering cloth liquid two-fluid evaporator, bag
Include：Housing, layering liquid distributor, heat-exchanging tube bundle, blower fan, water fender, air intake grid, water inlet, delivery port, refrigerant inlet, system
Cryogen outlet, upper cover, upper perforated plate, low head, lower perforated plate；The case weld is between upper perforated plate and lower perforated plate, in housing
Bottom surrounding is provided with air intake grid, and one section of airduct is drawn as air outlet in the side of housing upper, and gear is provided with the air outlet
Water plate and blower fan；Water inlet is provided with another upper lateral part of housing, bottom is provided with delivery port；The layering liquid distributor installation is solid
It is scheduled in housing, is connected between each layer liquid distributor by fixed support, and be welded on lower perforated plate；Longitudinal cloth in the housing
Be equipped with heat-exchanging tube bundle, the heat-exchanging tube bundle sequentially passes through each layer liquid distributor and is fixed on the pore of upper and lower tube sheet, it is described on
End socket, low head are fixedly connected with the casing by ring flange respectively, and refrigerant inlet, upper cover top are provided with low head bottom
Provided with refrigerant outlet.
Further, the lower edge of the air intake grid is higher than base of evaporator hydrops height, and the water fender is by multiple straight
Vertical folded plate is made, and air-out open height is slightly below the height of top layer liquid distributor.
Further, the heat-exchanging tube bundle by some set of heat exchange tubes into, pipe in be refrigerant, from low head refrigerant inlet
Into from the outflow of upper cover refrigerant outlet；It is high temperature fluid that pipe is outer, is flowed into from housing upper water inlet, successively by each layer
Flowed out after liquid distributor from bottom delivery port.
Further, the installation number of plies of the layering liquid distributor is according to the height of vertical heat exchanger and the stream of the outer liquid film of pipe
State and be set as three layers or multilayer, every layer of liquid distributor is made up of catch tray and liquid separation disk, is an organic whole, catch tray position
In the top of liquid separation disk.
Further, cloth fenestra is evenly distributed with the liquid separation disk, is installed below cloth fenestra and carried water conservancy diversion work
Distribution ring, distribution ring are highly not less than 8cm, identical with the bore of cloth fenestra and be slightly larger than heat exchanger tube, and tubular with exchanging heat
Into annulus space as liquid cloth membrane channels.
Further, circular pore and sieve aperture are uniformly distributed on the catch tray, pore is identical with heat exchange tube diameter, and
With lower section cloth fenestra, parallel centering arrangement, sieve aperture bore are slightly less than pore；The catch tray has a constant volume, and top is without screening
Keep off, the fluid outside heat exchanger tube can be entirely fallen in catch tray.
Further, between the cloth fenestra cross-distribution annular air flow channel, air flow channel is simultaneously through whole
Individual catch tray and liquid separation disk, and height is more than the highest liquid level in catch tray.
As further, the top layer liquid distributor of enclosure interior is provided only with liquid separation disk, and this layer of liquid separation disk need not be set
It is empty flow channel.
During work, high temperature sewage is flowed into from top water inlet, and the liquid level of certain altitude is accumulated in the superiors' liquid distributor,
Pressure increases, and is evenly distributed under gravity along the annular space between cloth fenestra, distribution ring and heat exchanger tube on heat exchanger tube, flows
Body flows in heat exchange pipe outer wall in film-form.Fluid flows into the liquid collecting of lower floor's liquid distributor before cloth film effect not yet changes
In disk, then fallen into through the sieve aperture in catch tray in the liquid separation disk of lower floor, fluid redistributes cloth liquid, makes to remain good outside pipe
Good membranaceous flowing, successively down through each layer liquid distributor, until falling into base of evaporator, discharged from delivery port, complete one
Secondary heat transfer process.When waste heat source deficiency, blower fan starts, in the presence of blast, air intake of the air from base of evaporator surrounding
Grid suck, and are flowed up along the air flow channel of liquid distributor, are discharged after fully being exchanged heat with heat-exchanging tube bundle at blower fan.
The utility model can obtain following technique effect due to using above technical scheme：First, air-source is combined
The two-fold advantage of heat pump and water resource heat pump, can under single air-source or single water source operating mode independent operating, remained to when used heat deficiency
Ensure the stability of hot water supply system operation；2nd, heat exchange extratubal falling film effect can be optimized by being layered the structure of cloth liquid, ensure heat exchange
Device forms uniform and stable liquid film, improves Mass and heat transfer efficiency, strengthens the production capacity of evaporator；3rd, evaporation structure is simple,
It is easy to process, save initial cost；Form opens, and is easy to clean and safeguards.
Brief description of the drawings
The utility model shares the width of accompanying drawing 11：
Fig. 1 is a kind of vertical layering cloth liquid two-fluid evaporator front view；
Fig. 2 is a kind of vertical layering cloth liquid two-fluid evaporator elevation cross-sectional view；
Fig. 3 is a kind of vertical layering cloth liquid two-fluid evaporator left view；
Fig. 4 is a kind of vertical layering cloth liquid two-fluid evaporator left view profile；
Fig. 5 is a kind of vertical layering cloth liquid two-fluid evaporator rearview；
Fig. 6 is a kind of vertical layering cloth liquid two-fluid evaporator right view；
Fig. 7 is the utility model the superiors liquid distributor liquid separation disk A-A profile；
Fig. 8 is the profile that the utility model is layered liquid distributor catch tray B-B；
Fig. 9 is the profile that the utility model is layered liquid distributor liquid separation disk C-C；
Figure 10 is that close-up schematic view at liquid distributor D is layered in Fig. 2；
Figure 11 is the scheme of installation that the utility model is layered liquid distributor；
In figure：1 housing；2 layering liquid distributors；2-1 catch trays；2-1-1 sieve apertures；2-1-2 pores；2-2 liquid separation disks；2-2-
1 cloth fenestra；2-2-2 distribution rings；2-2-3 air flow channels；2-3 fixed supports；3 heat-exchanging tube bundles；4 blower fans；5 water fenders；6 air intakes
Grid；7 water inlets；8 delivery ports；9 refrigerant inlets；10 refrigerant outlets；11 upper covers；12 upper perforated plates；13 low heads；14 down tubes
Plate；15 ring flanges.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail example.
Embodiment 1
Referring to the drawings, a kind of vertical layering cloth liquid two-fluid evaporator, including housing 1；It is layered liquid distributor 2；Heat exchanger tube
Beam 3；Blower fan 4；Water fender 5；Air intake grid 6；Water inlet 7；Delivery port 8；Refrigerant inlet 9；Refrigerant outlet 10；Upper cover 11；
Upper perforated plate 12；Low head 13；Lower perforated plate 14；Ring flange 15.
Housing 1 is cylinder, is welded between two tube sheets up and down, lower housing portion surrounding sets air intake grid 6, air intake grid 6
Lower edge be higher than base of evaporator liquid level, prevent liquid from overflowing；One section of airduct is drawn in housing upper side to be used as
Air port, height are slightly below the height of top layer liquid distributor, water fender 5 and blower fan 4 are set in air outlet.The water fender 5 be by
Multiple upright folded plates are made, and the water droplet for preventing from suspending in container for evaporation is carried over, while also makes outlet air flow rate more equal
It is even.The top and bottom of heat-exchanging tube bundle 3 are separately mounted on the pore of upper perforated plate 12 and lower perforated plate 14, are connected by expanded joint mode
Connect.Heat-exchanging tube bundle 3 is used equally for this practicality by some set of heat exchange tubes into the high heat exchanger tube of, common heat exchanger tube or other thermal conductivity factors
It is new, it is not limited to a certain cast.Upper cover 11, low head 13 are fixedly connected by ring flange 15 with housing 1, upper and lower envelope
Head is connected with refrigeration system pipeline respectively, inside walks refrigerant, and the bottom of low head 13 is refrigerant inlet 9, corresponding upper cover 11
Top is refrigerant outlet 10.
Layering liquid distributor 2 is made up of catch tray 2-1 and liquid separation disk 2-2, and catch tray 2-1 is located at liquid separation disk 2-2 top,
Shape is identical with housing 1, is circle.Cloth fenestra 2-2-1 is uniformly distributed on liquid separation disk, its bore is slightly larger than heat exchanger tube, lower section
Distribution ring 2-2-2 with certain altitude, distribution ring are highly not less than 8cm, play guide functions.Heat exchanger tube sequentially passes through each liquid separation
The pore 2-1-2 on cloth fenestra 2-2-1 and catch tray on disk, and be fixed between lower perforated plate.Between cloth fenestra 2-2-1
The air flow channel 2-2-3 of cross-distribution annular, air flow channel run through whole catch tray 2-1 and liquid separation disk 2-2, and height simultaneously
More than the liquid level of catch tray, being flowed into prevent surrounding liquid influences air flow.On catch tray 2-1 reserve pore 2-1-2 with
Sieve aperture 2-1-1, pore 2-1-2 is identical with heat exchange tube diameter, and centering parallel with lower section cloth fenestra 2-2-1 is arranged, sieve aperture 2-1-1
Bore is slightly less than pore；Catch tray 2-1 has a constant volume, and top is unobstructed, and the fluid outside heat exchanger tube can entirely fall in liquid collecting
In disk 2-1.Also it is uniformly distributed round sieve 2-1-1 on catch tray 2-1 simultaneously, the liquid in catch tray 2-1 can be fallen by sieve aperture
Enter in the liquid separation disk 2-2 of lower section.2 points of multilayers of liquid distributor are fixed in container for evaporation, and the superiors' liquid distributor is without liquid collecting, therefore only
Liquid separation disk 2-2 need to be set, and this layer of liquid separation disk there need not be air flow channel.Specific cloth liquid layer number regards evaporator height and cloth liquid situation
Depending on, accompanying drawing is only one of case study on implementation.
There is water inlet 7 the top side of housing 1, and bottom homonymy has delivery port 8.Hot fluid flows into from top water inlet 7, most
The liquid level of certain altitude, pressure increase, under gravity along cloth fenestra 2-2-1 ring are accumulated in the catch tray 2-1 of upper strata
Gap flows in heat exchange pipe outer wall in film-form, is being flowed into before flow pattern does not change in the catch tray 2-1 of lower floor's liquid distributor, so
Fall into the liquid separation disk 2-2 of lower floor by the sieve aperture 2-1-1 in catch tray, flow downward successively, pipe is outer to remain good
Membranaceous flowing, until falling into base of evaporator, discharged from delivery port 8, complete heat transfer process.When waste heat source deficiency, blower fan 4 opens
Dynamic, air sucks from the air intake grid 6 of base of evaporator surrounding, is fully exchanged heat with heat-exchanging tube bundle 3, along the air stream of liquid distributor
Road 2-2-3 is finally discharged at fan outlet.
To illustrate technical concepts and features of the present utility model, it is new only can not to limit point practicality with this for above-mentioned embodiment
The protection domain of type, all equivalent change or modifications done according to the utility model Spirit Essence, it should all cover new in this practicality
In the protection domain of type.
Claims (8)
- A kind of 1. vertical layering cloth liquid two-fluid evaporator, it is characterised in that including：Housing (1), layering liquid distributor (2), change Heat pipe bundle (3), blower fan (4), water fender (5), air intake grid (6), water inlet (7), delivery port (8), refrigerant inlet (9), refrigeration Agent outlet (10), upper cover (11), upper perforated plate (12), low head (13), lower perforated plate (14)；The housing (1) is welded on upper tube Between plate (12) and lower perforated plate (14), lower housing portion surrounding is provided with air intake grid (6), one section of wind is drawn in the side of housing upper Pipe is provided with water fender (5) and blower fan (4) as air outlet in air outlet；Another upper lateral part of the housing is provided with water inlet (7), bottom is provided with delivery port (8)；The layering liquid distributor (2) is fixed in housing, is led between each layer liquid distributor Fixed support (2-3) connection is crossed, and is welded on lower perforated plate (14)；Heat-exchanging tube bundle (3) is longitudinally arranged in the housing, this is changed Heat pipe bundle sequentially passes through each layer liquid distributor (2) and is fixed on the pore of upper and lower tube sheet, the upper cover (11), lower envelope Head (13) is fixedly connected with the casing by ring flange (15) respectively, and refrigerant inlet (9), upper cover top are provided with low head bottom Portion is provided with refrigerant outlet (10).
- A kind of 2. vertical layering cloth liquid two-fluid evaporator according to claim 1, it is characterised in that the air intake grid (6) Lower edge higher than base of evaporator hydrops height, the water fender (5) is made up of multiple upright folded plates, water fender (5) and The setting height(from bottom) of blower fan (4) is slightly below the height of top layer liquid distributor.
- A kind of 3. vertical layering cloth liquid two-fluid evaporator according to claim 1, it is characterised in that the heat-exchanging tube bundle (3) by some set of heat exchange tubes into, pipe in be refrigerant, from low head refrigerant inlet (9) entrance, from upper cover refrigerant outlet (10) flow out；Pipe outer be high temperature fluid, is flowed into from housing upper water inlet (7), successively by each layer liquid distributor (2) afterwards from Bottom delivery port (8) flows out.
- A kind of 4. vertical layering cloth liquid two-fluid evaporator according to claim 1, it is characterised in that the layering cloth liquid dress The installation number of plies for putting (2) is set as three layers or multilayer according to the height of vertical heat exchanger and the fluidised form of the outer liquid film of pipe, every layer of cloth Liquid device is made up of catch tray (2-1) and liquid separation disk (2-2), is an organic whole, and catch tray is located at the top of liquid separation disk.
- A kind of 5. vertical layering cloth liquid two-fluid evaporator according to claim 4, it is characterised in that the liquid separation disk (2- 2) cloth fenestra (2-2-1) is evenly distributed with, the distribution ring (2-2-2) for having carried guide functions is installed below cloth fenestra, point Highly it is not less than 8cm with ring, it is identical with the bore of cloth fenestra (2-2-1) and be slightly larger than heat exchanger tube, and form annulus with heat exchanger tube Space is as liquid cloth membrane channels.
- A kind of 6. vertical layering cloth liquid two-fluid evaporator according to claim 4, it is characterised in that the catch tray (2- 1) circular pore (2-1-2) and sieve aperture (2-1-1) are uniformly distributed on, pore (2-1-2) is identical with heat exchange tube diameter, and same lower section The parallel centering arrangement of cloth fenestra (2-2-1), sieve aperture (2-1-1) bore are slightly less than pore；The catch tray (2-1) has a constant volume Product, top is unobstructed, and the fluid outside heat exchanger tube can be entirely fallen in catch tray (2-1).
- A kind of 7. vertical layering cloth liquid two-fluid evaporator according to claim 5, it is characterised in that the cloth fenestra (2- Be provided with the air flow channel (2-2-3) of cross-distribution annular between 2-1), air flow channel simultaneously through whole catch tray (2-1) and Liquid separation disk (2-2), and height is more than the highest liquid level in catch tray.
- 8. a kind of vertical layering cloth liquid two-fluid evaporator according to claim 7, it is characterised in that the enclosure interior Top layer liquid distributor is provided only with liquid separation disk (2-2), and this layer of liquid separation disk need not set air flow channel (2-2-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991485.4U CN207035580U (en) | 2017-08-09 | 2017-08-09 | Vertical layering cloth liquid two-fluid evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991485.4U CN207035580U (en) | 2017-08-09 | 2017-08-09 | Vertical layering cloth liquid two-fluid evaporator |
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| Publication Number | Publication Date |
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| CN207035580U true CN207035580U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720991485.4U Active CN207035580U (en) | 2017-08-09 | 2017-08-09 | Vertical layering cloth liquid two-fluid evaporator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314574A (en) * | 2017-08-09 | 2017-11-03 | 大连理工大学 | Vertical layering cloth liquid two-fluid evaporator |
| CN109999522A (en) * | 2019-03-27 | 2019-07-12 | 合肥艾普拉斯环保科技有限公司 | A kind of cloth liquid structure of distillation equipment |
| CN116216825A (en) * | 2023-03-08 | 2023-06-06 | 扬州永锋工业设备安装有限公司 | High-efficient waste heat evaporator |
-
2017
- 2017-08-09 CN CN201720991485.4U patent/CN207035580U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314574A (en) * | 2017-08-09 | 2017-11-03 | 大连理工大学 | Vertical layering cloth liquid two-fluid evaporator |
| CN107314574B (en) * | 2017-08-09 | 2023-03-24 | 大连理工大学 | Vertical layered liquid distribution double-fluid evaporator |
| CN109999522A (en) * | 2019-03-27 | 2019-07-12 | 合肥艾普拉斯环保科技有限公司 | A kind of cloth liquid structure of distillation equipment |
| CN109999522B (en) * | 2019-03-27 | 2024-01-26 | 合肥艾普拉斯环保科技有限公司 | Liquid distribution structure of distillation equipment |
| CN116216825A (en) * | 2023-03-08 | 2023-06-06 | 扬州永锋工业设备安装有限公司 | High-efficient waste heat evaporator |
| CN116216825B (en) * | 2023-03-08 | 2024-01-30 | 扬州永锋工业设备安装有限公司 | High-efficient waste heat evaporator |
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