CN208238308U - Indirect evaporation cooler - Google Patents
Indirect evaporation cooler Download PDFInfo
- Publication number
- CN208238308U CN208238308U CN201820531294.4U CN201820531294U CN208238308U CN 208238308 U CN208238308 U CN 208238308U CN 201820531294 U CN201820531294 U CN 201820531294U CN 208238308 U CN208238308 U CN 208238308U
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- air
- channel
- heat exchanger
- secondary air
- hose
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Abstract
The utility model relates to a kind of indirect evaporation coolers, including cooler core, First air air hose and Secondary Air air hose, it is characterized in that: the cooler core includes plate heat exchanger piece and gasket, setting gasket in interval between plate heat exchanger piece, it stacks and constitutes cooler core structure after fixing, gasket between plate heat exchanger piece is in 90 ° of settings each other respectively, plate heat exchanger piece and gasket respectively constitute First air channel and secondary air channel after being alternately stacked, the entrance of First air air hose is connected to fresh air inlet to be processed, cooling air outlet is connected to First air wind tube outlet with treated, the entrance of Secondary Air air hose is connected to indoor return air entrance, Secondary Air wind tube outlet and indoor exhaust wind outlet.The utility model has the advantages that forming First air channel and the secondary air channel of different size using the plate heat exchanger structure of adjustable channels spacing.Cooling effect is enhanced by the way of indirect evaporating-cooling, in turn ensures that the water capacity of fresh air does not change.
Description
Technical field
The utility model belongs to field of refrigeration equipment more particularly to a kind of indirect evaporation cooler of air conditioning system.
Background technique
Main energy consumption one of of the air-conditioning as building, energy saving and economy are increasingly taken seriously.In order to guarantee
The health of indoor environment, the requirement that must assure that enough fresh air volumes to meet people to indoor air quality in building.Between
Connecing evaporation cooling technique is using water evaporation endothermic in unsaturated auxiliary air, to cool down primary air indirectly to realize system
It is cold.The equipment that consumption electric energy is not present in this technology other than driving water pump.Different from direct evaporating-cooling technology, indirect evaporation
The cooling water capacity for not increasing fresh air, thermal comfort with higher and broader practice space.Because its is energy-saving and environment-friendly excellent
The development of gesture, indirect evaporative cooling technology attracts attention, and expands to humid area from arid area.In air conditioning system indirectly
Devaporizer is air cooled core component, and the cooling to fresh air may be implemented.But due to the effect of surface tension,
The moisture film that cooler surface is formed is often imperfect, is unevenly distributed, causes cooler heat exchange efficiency low.How cooler is improved
The uniformity of surface moisture film improves heat exchange efficiency, refrigeration industry this problem urgently to be resolved.Patent document publication number
106595355A discloses a kind of indirect evaporation cooler, which is characterized in that including ontology；The body interior is equipped with heat exchange
Device, the heat exchanger include dry passage, wet channel and heat exchange layer；The heat exchange layer is rectangular sheet structure；The heat exchange layer
It is bonded wet channel on one side, the another side of the heat exchange layer is bonded dry passage；The dry passage includes Z-shaped channel and L shape channel；Institute
Wet channel is stated as straight trip channel；The Z-shaped channel is output airflow channel, and L shape channel and straight trip channel are working air current
Channel；The air inlet section in L shape channel is vertical with the straight trip airflow direction in channel, and the air outlet section in L shape channel and straight trip are logical
The air outlet section of the airflow direction contrary in road, L shape channel is connected with the air inlet section in straight trip channel；The air inlet in the Z-shaped channel
Section and air outlet section are vertical with the straight trip airflow direction in channel, connected in the Z-shaped channel middle section of air inlet section and air outlet section with directly
The airflow direction of row of channels is vertical.Patent document publication number 106322607A discloses a kind of triple channel indirect evaporation cooler,
It is made of primary air channel, auxiliary air dry passage and auxiliary air wet channel, three kinds of channels are mutually isolated, interlaced.
After secondary dry air flows through the auxiliary air dry passage of indirect evaporation cooler, the wet channel of indirect evaporation cooler is passed through,
Primary air flows through primary air channel.In the process, secondary dry air and secondary humid air are counterflow heat exchange, secondary dry sky
Gas can handle when having just enter into wet channel close to auxiliary air dew-point temperature, into after wet channel, with primary air
It with the equal reverse flow of secondary dry air, is adequately exchanged heat, to realize the cooling to primary air.
Utility model content
The utility model is in order to overcome the shortcomings in the prior art, to provide a kind of indirect evaporation cooler, and use is board-like
Heat exchanger structure and indirect evaporating-cooling form, the amount of latent heat absorbed when using cooling water evaporation is cooling for fresh air cooling, enhancing
Cooling effect.
The utility model to achieve the above object, is achieved through the following technical solutions, a kind of indirect evaporation cooler, including
Cooler core, First air air hose and Secondary Air air hose, it is characterized in that: the cooler core includes several plate heat exchangers
If piece and dry plate gasket, if setting dry plate gasket in interval between several board-like Heat exchanger sheets, constituted after stacking is fixed whole cold
But device core, gasket between plate heat exchanger piece respectively horizontally or vertically setting in 90 ° each other, plate heat exchanger piece with
Gasket respectively constitutes First air channel and the secondary air channel of cooler core, First air channel and First air wind after being alternately stacked
Pipe connects and composes the integral passage of fresh air side, and secondary air channel and secondary air channel connect and compose the integral passage of return side, institute
The entrance for stating First air air hose is connected to fresh air inlet to be processed, First air wind tube outlet and treated cooling air outlet
Connection, the entrance of the Secondary Air air hose are connected to indoor return air entrance, Secondary Air wind tube outlet and indoor exhaust wind outlet.
Be equipped with cool water shower head at the top of the Secondary Air air hose, Secondary Air bottom duct is equipped with catch basin, cooling water with
The flow direction of Secondary Air is in reverse convection.
The cooler core inner second air channel inner surface is equipped with hydrophilic material coating.
The First air air hose and Secondary Air air hose constitute whole air hose by elbow and horizontal air hose.
The utility model has the advantages that the utility model uses the plate heat exchanger structure of adjustable channels spacing, different size is formed
First air channel and secondary air channel, to meet the air-conditioning Cooling Design needs of different buildings.Using the side of indirect evaporating-cooling
Formula enhances cooling effect, in turn ensures that the water capacity of fresh air does not change；It is sprayed in cooler core inner surface super hydrophilic
Property material coating, increase liquid film area, improve evaporation cooling effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the indirect evaporation cooler core schematic diagram of the utility model；
Fig. 3 is that the channel of the utility model flows to schematic diagram.
In figure, 1, cooler core, 1-1, plate heat exchanger piece, 1-2, gasket, 2, Secondary Air air hose, 3, First air wind
Pipe, 4, catch basin, 5, cool water shower head, 6, hydrophilic material coating.
D, First air channel, a, First air air hose entrance, a ', First air wind tube outlet, e, secondary air channel, b, Secondary Air
The entrance of air hose, b ', Secondary Air wind tube outlet, c, cooling water inlet, c ', cooling water outlet.
Specific embodiment
In conjunction with the preferred embodiment, to according to specific embodiment provided by the utility model, details are as follows:
It is detailed in attached drawing 1,2, present embodiment discloses a kind of indirect evaporation coolers, including cooler core, First air wind
Pipe 3 and Secondary Air air hose 2, it is several if the cooler core 1 includes several board-like Heat exchanger sheet 1-1 and dry plate gasket 1-2
If setting dry plate gasket in interval between the board-like Heat exchanger sheet of piece, stacks and constitute whole cooler core structure after fixing, it is board-like to change
Gasket between hot device piece respectively horizontally or vertically distinguish after being alternately stacked in 90 ° each other, plate heat exchanger piece with gasket by setting
The First air channel d and secondary air channel e of cooler core are constituted, First air channel and First air air hose connect and compose fresh air side
Integral passage, secondary air channel and secondary air channel connect and compose the integral passage of return side, and the First air air hose enters
Mouth a is connected to fresh air inlet to be processed, and cooling air outlet is connected to First air wind tube outlet a ' with treated, described secondary
The entrance b of wind air hose is connected to indoor return air entrance, Secondary Air wind tube outlet b ' and indoor exhaust wind outlet.The First air
Air hose and Secondary Air air hose constitute whole air hose by elbow and horizontal air hose.
The preferred embodiment of the present embodiment is to state to be equipped with cool water shower head 5, Secondary Air bottom duct at the top of Secondary Air air hose
Equipped with catch basin 4, the flow direction of cooling water and Secondary Air is in reverse convection.
The preferred embodiment of the present embodiment is that the cooler core inner second air channel inner surface is applied equipped with hydrophilic material
Layer.
The entrance of First air air hose described in the present embodiment is fresh air inlet to be processed, and First air wind tube outlet is that treated
Cooling air outlet.The entrance of the Secondary Air air hose is indoor return air entrance, and Secondary Air wind tube outlet is wind exhausting outlet.It is secondary
The flow direction of the exit setting cool water shower head in wind channel, cooling water and Secondary Air is in reverse convection.
Working principle and the course of work
It is detailed in attached drawing 3, the present embodiment cooler core is horizontal positioned.It is untreated for flowing through the First air in First air channel
Fresh air or pretreated fresh air, the Secondary Air for flowing through secondary air channel is indoor return air or untreated fresh air.First air from
First air entrance flow into First air channel, by plate heat exchanger piece by secondary channel indirect evaporating-cooling after, cooling air from
First air outlet outflow；Secondary Air flows into secondary air channel from Secondary Air entrance, exports and flows out from Secondary Air, cool water shower head
It is evenly arranged in secondary air channel exit, cooling water is flowed into from cooling water inlet c, is sprayed to Secondary Air by cool water shower head
On the wall surface in channel, the evaporation endothermic in secondary air channel cools down First air channel by plate heat exchanger heat convection indirectly
Interior air, cooling water flow into catch basin through cooling water outlet c '.
In indirect evaporation cooler core, in the Secondary Air side of indirect evaporation cooler core while First air passes through
Spraying cooling water flows through the First air in First air channel in secondary air channel inner surface even application Superhydrophilic material coating
For untreated fresh air or pretreated fresh air, the Secondary Air for flowing through secondary air channel is indoor return air or untreated new
Wind.It is fresh air cooling using indirect evaporating-cooling principle.The utility model uses plate type indirect evaporation methods for cooling, utilizes cooling
The amount of latent heat absorbed when water evaporation is cooling for fresh air cooling, and sprays Superhydrophilic material coating in core inner surface, increases cold
But the liquid film area of water, so that the heat exchange amount of specific discharge increases, evaporation cooling effect is improved, cooling efficiency enhancing.
Above-mentioned reference embodiment is illustrative rather than limits to a kind of detailed description that indirect evaporation cooler carries out
Qualitatively, several embodiments can be enumerated according to limited range, therefore in the case where not departing from the utility model general plotting
Change and modification should belong within the protection scope of the utility model.
Claims (4)
1. a kind of indirect evaporation cooler, including cooler core, First air air hose and Secondary Air air hose, it is characterized in that: described
If cooler core includes several board-like Heat exchanger sheets and dry plate gasket, if being spaced setting between several board-like Heat exchanger sheets
Dry plate gasket, stacks and constitutes whole cooler core structure after fixing, and the gasket between plate heat exchanger piece is horizontal or vertical respectively
Straight setting in 90 ° each other, plate heat exchanger piece and gasket respectively constituted after being alternately stacked cooler core First air channel and
Secondary air channel, First air channel and First air air hose connect and compose the integral passage of fresh air side, secondary air channel and Secondary Air
Channel connects and composes the integral passage of return side, and the entrance of the First air air hose is connected to fresh air inlet to be processed, once
Cooling air outlet is connected to wind wind tube outlet with treated, and the entrance of the Secondary Air air hose is connected to indoor return air entrance,
Secondary Air wind tube outlet and indoor exhaust wind outlet.
2. indirect evaporation cooler according to claim 1, it is characterized in that: being equipped with cooling water at the top of the Secondary Air air hose
Spray head, Secondary Air bottom duct are equipped with catch basin, and the flow direction of cooling water and Secondary Air is in reverse convection.
3. indirect evaporation cooler according to claim 1, it is characterized in that: in cooler core inner second air channel
Surface is equipped with hydrophilic material coating.
4. indirect evaporation cooler according to claim 1, it is characterized in that: the First air air hose and Secondary Air air hose by
Elbow and horizontal air hose constitute whole air hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531294.4U CN208238308U (en) | 2018-04-16 | 2018-04-16 | Indirect evaporation cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531294.4U CN208238308U (en) | 2018-04-16 | 2018-04-16 | Indirect evaporation cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238308U true CN208238308U (en) | 2018-12-14 |
Family
ID=64583723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820531294.4U Active CN208238308U (en) | 2018-04-16 | 2018-04-16 | Indirect evaporation cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113383199A (en) * | 2019-01-30 | 2021-09-10 | 兄弟工业株式会社 | Air conditioner |
-
2018
- 2018-04-16 CN CN201820531294.4U patent/CN208238308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113383199A (en) * | 2019-01-30 | 2021-09-10 | 兄弟工业株式会社 | Air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 300073 Tianda architectural creative building (Science Park), No.192 Anshan West Road, Nankai District, Tianjin Patentee after: Tianjin University architectural design and Planning Research Institute Co.,Ltd. Address before: No.192 Anshan West Road, Nankai District, Tianjin 300073 Patentee before: TIANJIN University RESEARCH INSTITUTE OF ARCHITECTRUAL DESIGN & URBAN PLANNING |