CN210891996U - Dew point indirect evaporative cooler core - Google Patents
Dew point indirect evaporative cooler core Download PDFInfo
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- CN210891996U CN210891996U CN201921525168.9U CN201921525168U CN210891996U CN 210891996 U CN210891996 U CN 210891996U CN 201921525168 U CN201921525168 U CN 201921525168U CN 210891996 U CN210891996 U CN 210891996U
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Abstract
The utility model relates to the field of evaporation refrigeration equipment, in particular to a dew point indirect evaporation cooler core body, which comprises a core body dividing wall, a transverse framework and a longitudinal framework, the core body partition wall comprises a first core body partition wall and a second core body partition wall, one edge of the first core body partition wall is fixedly connected with one edge of the second core body partition wall, the surface of the first core dividing wall is provided with a through hole, the structure of the second core dividing wall is the same as that of the first core dividing wall, the vertical section of the transverse framework is wavy, the horizontal section of the longitudinal framework is wavy, air firstly passes through the dry channel, after precooling, a part of air enters the wet channel through the through holes, carry out heat and moisture exchange at wet passageway and shower water, carry out the heat exchange with the air of doing the passageway simultaneously, realize controlling the dry humidity of output air current to the heat exchange efficiency of core has further been improved.
Description
Technical Field
The utility model relates to an evaporation refrigeration plant field, in particular to indirect evaporative cooler core of dew point.
Background
The traditional heat recovery type fresh air ventilator supplies air to one side of a closed room and exhausts the air to the other side of the closed room, after the fresh air input into the room is subjected to a filtering treatment process, the fresh air and the exhausted dirty air in the room are subjected to heat exchange, low-temperature air is input into the room, and the functions of replacing the air in the room and recovering the energy in the indoor exhaust air are achieved. The core component of the equipment, namely the heat exchange core body, is subjected to heat exchange through the heat exchanger by indoor exhausted dirty air and outdoor fed fresh air after passing through the core body structure.
Patent publication No. CN206861843U discloses a heat exchange core and a fresh air ventilation device using the same, which increases the mechanical strength and heat exchange efficiency of the heat exchange core, and as the technology is continuously improved, the demand of people is continuously improved, and the heat exchange efficiency of the heat exchange core needs to be further improved; and the indoor air becomes dry by using the fresh air ventilation device, so that the skin of people also becomes dry, and people who are sensitive to dry air feel uncomfortable.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a dew point indirect evaporative cooler core capable of controlling the dry and wet degree of the output air flow is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a dew point indirect evaporative cooler core comprises a core partition wall, a transverse framework and a longitudinal framework;
the core body partition wall comprises a first core body partition wall and a second core body partition wall, one edge of the first core body partition wall is fixedly connected with one edge of the second core body partition wall, the side projection shapes of the first core body partition wall and the second core body partition wall are V-shaped, the V-shaped openings are vertically downward, a through hole is formed in the surface of the first core body partition wall, and the second core body partition wall and the first core body partition wall are identical in structure;
the horizontal framework and the longitudinal framework are both wave-shaped heat-conducting plastic films, the vertical section of the horizontal framework is wave-shaped, the horizontal section of the longitudinal framework is wave-shaped, the horizontal framework is vertically arranged between the first core dividing wall and the second core dividing wall, and the two longitudinal frameworks are respectively vertically arranged on the outer sides of the first core dividing wall and the second core dividing wall.
Further, more than two through holes are arranged in a straight line on the first core partition wall, one end of the straight line formed by the through holes is arranged at one corner at the lower part of the first core partition wall, and the other end of the straight line formed by the through holes is intersected with the position below the middle part of the side edge of the first core partition wall.
Furthermore, more than two through holes are arranged in a straight line and distributed on the diagonal line of the first core partition wall.
Further, the surfaces of the first core partition wall and the second core partition wall which are arranged oppositely are smooth, and the outer side surfaces of the first core partition wall and the second core partition wall are rough.
Furthermore, grooves are formed in the length direction of the transverse framework extending along the wavy section and the length direction of the longitudinal framework extending along the wavy section at intervals of 30-40 mm, the length of each groove is equal to the length of the wavy section, and the length direction of each groove is parallel to the length direction of the wavy section.
Furthermore, both side edges of the transverse framework in the length direction extending along the wavy section and both side edges of the longitudinal framework in the length direction extending along the wavy section are provided with edge covering structures.
Further, the transverse framework comprises a transverse framework body and a transverse framework frame sleeved on the outer side of the transverse framework body; the longitudinal framework comprises a longitudinal framework body and a longitudinal framework frame sleeved on the outer side of the longitudinal framework body.
Further, horizontal skeleton frame and vertical skeleton frame are PP and prevent the hollow board of static plastics, horizontal skeleton body and vertical skeleton body are the wave structure.
The beneficial effects of the utility model reside in that: in a dew point indirect evaporative cooler core, by providing a first core partition wall and a second core partition wall which are fixedly connected along one edge, through holes are arranged on the partition wall of the first core body and the partition wall of the second core body, a transverse framework is arranged between the partition wall of the first core body and the partition wall of the second core body, longitudinal frameworks are arranged on the outer sides of the partition walls of the first core and the second core, a space where the transverse frameworks are located between the partition walls of the first core and the partition walls of the second core is a dry channel, a space where the longitudinal frameworks on the outer sides of the partition walls of the first core and the partition walls of the second core are a wet channel, air firstly passes through the dry channel, after precooling is carried out, a part of air enters the wet channel through the through holes, carry out heat and moisture exchange at wet passageway and shower water, carry out the heat exchange with the air of doing the passageway simultaneously, realize controlling the dry humidity of output air current to the heat exchange efficiency of core has further been improved.
Drawings
Fig. 1 is a schematic view of a dew point indirect evaporative cooler core of the present invention;
FIG. 2 is a schematic view of the cross dew point indirect evaporative cooler core partition of the present invention;
FIG. 3 is a schematic view of the partition wall of the core of the combined type dew point indirect evaporative cooler of the present invention;
fig. 4 is a schematic view of a transverse skeleton of the dew point indirect evaporative cooler core of the present invention;
fig. 5 is a side view of the transverse frame of the dew point indirect evaporative cooler core of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5;
fig. 7 is a schematic view of a longitudinal frame of a dew point indirect evaporative cooler core of the present invention;
fig. 8 is a top view of the longitudinal frame of the dew point indirect evaporative cooler core of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8;
FIG. 10 is a schematic diagram of the operation of the crossed dew point indirect evaporative cooler core of the present invention;
FIG. 11 is a schematic diagram of the operation of the composite dew point indirect evaporative cooler core of the present invention;
fig. 12 is a schematic view of another embodiment of the longitudinal frame of the present invention;
fig. 13 is a schematic view of another embodiment of the transverse skeleton according to the present invention;
description of reference numerals:
1. a first core partition wall; 11. a through hole; 2. a second core partition wall; 3. a transverse framework; 31. a groove; 32. a wrapping structure; 4. a longitudinal skeleton;
5. a longitudinal skeleton frame; 6. a longitudinal skeleton body; 7. a transverse skeleton frame; 8. a transverse skeleton body.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 13, a dew point indirect evaporative cooler core of the present invention includes a core partition wall, a transverse frame and a longitudinal frame;
the core body partition wall comprises a first core body partition wall and a second core body partition wall, one edge of the first core body partition wall is fixedly connected with one edge of the second core body partition wall, the side projection shapes of the first core body partition wall and the second core body partition wall are V-shaped, the V-shaped openings are vertically downward, a through hole is formed in the surface of the first core body partition wall, and the second core body partition wall and the first core body partition wall are identical in structure;
the horizontal framework and the longitudinal framework are both wave-shaped heat-conducting plastic films, the vertical section of the horizontal framework is wave-shaped, the horizontal section of the longitudinal framework is wave-shaped, the horizontal framework is vertically arranged between the first core dividing wall and the second core dividing wall, and the two longitudinal frameworks are respectively vertically arranged on the outer sides of the first core dividing wall and the second core dividing wall.
The utility model discloses a theory of operation does: the space where the transverse framework is located between the partition wall of the first core and the partition wall of the second core is a dry channel, the space where the longitudinal framework outside the partition wall of the first core and the partition wall of the second core is a wet channel, heat transfer is realized through the difference between the dry bulb temperature of air and the continuously reduced wet bulb temperature, the driving force is the difference between the dry bulb temperature and the dew point temperature of the air in the dry channel, and the temperature of working air flow can be lower than the wet bulb temperature of the air in the dry channel and approaches the dew point temperature; the air firstly enters the dry channel to horizontally flow, when the air flows to the position of the through hole, a part of air enters the wet channel on the other side through the through hole to vertically flow upwards to perform heat-moisture exchange with spray water, a part of air is continuously left in the dry channel to flow forwards, the air continuously enters the dry channel and is precooled by the wet channel on the other side before reaching the through hole, so that the dry-wet bulb temperature of the air is simultaneously reduced, a part of air with the reduced dry-wet bulb temperature enters the wet channel to perform heat insulation humidification cooling, at the moment, the air in the dry-wet channel performs heat exchange, so that the temperature of the outlet air is reduced to sub-wet bulb temperature and is close to dew point temperature.
From the above description, the beneficial effects of the present invention are: in a dew point indirect evaporative cooler core, by providing a first core partition wall and a second core partition wall which are fixedly connected along one edge, through holes are arranged on the partition wall of the first core body and the partition wall of the second core body, a transverse framework is arranged between the partition wall of the first core body and the partition wall of the second core body, longitudinal frameworks are arranged on the outer sides of the partition walls of the first core and the second core, a space where the transverse frameworks are located between the partition walls of the first core and the partition walls of the second core is a dry channel, a space where the longitudinal frameworks on the outer sides of the partition walls of the first core and the partition walls of the second core are a wet channel, air firstly passes through the dry channel, after precooling is carried out, a part of air enters the wet channel through the through holes, carry out heat and moisture exchange at wet passageway and shower water, carry out the heat exchange with the air of doing the passageway simultaneously, realize controlling the dry humidity of output air current to the heat exchange efficiency of core has further been improved.
Further, more than two through holes are arranged in a straight line on the first core partition wall, one end of the straight line formed by the through holes is arranged at one corner at the lower part of the first core partition wall, and the other end of the straight line formed by the through holes is intersected with the position below the middle part of the side edge of the first core partition wall.
From the above description, it can be seen that, by providing a plurality of through holes arranged in a straight line on the partition wall of the first core, one end of the straight line formed by the through holes is located at one corner of the lower part of the partition wall of the first core, and the other end of the straight line formed by the through holes intersects at a position below the middle part of the side edge of the partition wall of the first core, the structure of the partition wall of the second core is the same as that of the partition wall of the first core, and the above structure forms a cross dew point indirect evaporative cooler, which makes the temperature of the working air flow approach to the dew point temperature, so that the temperature of the produced air flow is reduced but the absolute moisture content is not changed, and the cross dew point indirect evaporative cooler does not increase the humidity of the produced air flow, and.
Furthermore, more than two through holes are arranged in a straight line and distributed on the diagonal line of the first core partition wall.
From the above description, it can be seen that a plurality of through holes are arranged in a straight line on a diagonal line of a partition wall of a first core, a structure of the partition wall of a second core is the same as that of the partition wall of the first core, the structure forms a combined dew point indirect evaporative cooler, the combined dew point indirect evaporative cooler continuously reduces the temperature of an air wet bulb in a dry channel, the heat exchange time of a front section airflow in the dry channel is short, the front section airflow is a high-temperature high-humidity airflow and is discharged outdoors as a working airflow, the exchange time of a rear section airflow in the dry channel is long, the rear section airflow is a low-temperature high-humidity airflow and is discharged indoors as a produced airflow, and the dry channel is suitable for people.
Further, the surfaces of the first core partition wall and the second core partition wall which are arranged oppositely are smooth, and the outer side surfaces of the first core partition wall and the second core partition wall are rough.
From the above description, it can be known that the surfaces of the first core partition wall and the second core partition wall which are oppositely arranged are smooth, that is, the partition wall surface on the dry channel side is smooth, so that the resistance of the air flow of the dry channel is reduced, the outer side surfaces of the first core partition wall and the second core partition wall are rough, that is, the partition wall surface on the wet channel side is rough, so that the contact area between the external spray water and the air in the wet channel is increased, the efficiency of direct evaporation of the air in the wet channel is improved, and the heat recovery efficiency of the heat exchange core is improved.
Furthermore, grooves are formed in the length direction of the transverse framework extending along the wavy section and the length direction of the longitudinal framework extending along the wavy section at intervals of 30-40 mm, the length of each groove is equal to the length of the wavy section, and the length direction of each groove is parallel to the length direction of the wavy section.
According to the description, the grooves are formed in the transverse framework and the longitudinal framework, the strength of the transverse framework and the strength of the longitudinal framework are improved due to the groove structures, air flow in the channel is in a turbulent flow state, the heat transfer coefficient between the cores is improved, and the heat exchange efficiency of the cores is further improved.
Furthermore, both side edges of the transverse framework in the length direction extending along the wavy section and both side edges of the longitudinal framework in the length direction extending along the wavy section are provided with edge covering structures.
Furthermore, the edge covering structures are arranged on the two side edges of the transverse framework and the two side edges of the longitudinal framework, so that the flow direction of air flows on the two sides of the channel towards the outer side of the framework is blocked, the disordered flow of air at the air inlet of the heat exchange core and in the air heat exchange process of the dry-wet channel is prevented, and the stability of the heat exchange core is improved.
Referring to fig. 1 to 11, a first embodiment of the present invention is:
a crossed dew point indirect evaporative cooler core comprises a core body partition wall, a transverse framework 3, a longitudinal framework 4 and a core body shell;
the partition wall of the core comprises a first partition wall 1 and a second partition wall 2, one edge of the first partition wall 1 is fixedly connected with one edge of the second partition wall 2, the side projection shape of the first partition wall 1 and the second partition wall 2 is V-shaped, the opening of the V-shape is vertically downward, a through hole 11 is arranged on the surface of the first partition wall 1, more than two through holes 11 are arranged on the first partition wall 1 in a straight line, one end of the straight line formed by the through holes 11 is arranged on one corner of the lower part of the first partition wall 1, the other end of the straight line formed by the through holes 11 is intersected with the position below the middle part of the side edge of the first partition wall 1, the second partition wall 2 and the first partition wall 1 have the same structure, in the embodiment, the partition wall of the core is preferably made of film-coated paper, and the paper is subjected to special film coating treatment, one side is a smooth surface, so that the air resistance of the dry channel is reduced, the other side is a rough surface, the contact area of the wet channel air and water is increased, and the heat exchange effect is improved.
The horizontal framework 3 and the longitudinal framework 4 are both wave-shaped heat-conducting plastic films, the plastic films are made of corrosion-resistant PVC (polyvinyl chloride), the vertical section of the horizontal framework 3 is wave-shaped, the horizontal section of the longitudinal framework 4 is wave-shaped, the horizontal framework 3 is vertically arranged between the first core dividing wall 1 and the second core dividing wall 2, the space where the horizontal framework 3 is located between the first core dividing wall 1 and the second core dividing wall 2 is a dry channel, the two longitudinal frameworks 4 are respectively vertically arranged on the outer sides of the first core dividing wall 1 and the second core dividing wall 2, and the space where the longitudinal framework 4 is located outside the first core dividing wall 1 and the second core dividing wall 2 is a wet channel.
The surfaces of the first core partition wall 1 and the second core partition wall 2 which are arranged opposite to each other are smooth, and the outer side surfaces of the first core partition wall 1 and the second core partition wall 2 are rough.
And edge covering structures 32 are arranged on two side edges of the transverse framework 3 in the length direction extending along the wave-shaped section and on two side edges of the longitudinal framework 4 in the length direction extending along the wave-shaped section.
The core shell is made of galvanized plates, bending and welding are adopted, the core shell is high in strength and high in reliability, the surface of the core shell is sprayed with anti-rust paint twice, primer paint is one, finish paint is one, and the whole core is arranged inside the core shell.
As shown in fig. 10, the first embodiment works according to the following principle: working airflow in the cross type dew point indirect evaporative cooler firstly passes through a dry channel at the lower part of the core body, sensible heat is taken away by previous stage wet side evaporative cooling, the enthalpy value is reduced, precooling is realized, the working airflow enters a wet channel at the other side through the through hole to carry out adiabatic humidification, the temperature is gradually reduced along with the process of gradual progress, and finally the temperature of the working airflow is lower than the temperature of an inlet wet bulb and tends to the dew point temperature. The produced air flow passes through the dry channel on the upper part of the core body, the absolute moisture content is unchanged, the temperature of the dry ball is sequentially reduced by the multi-stage wet channels which are arranged on the other side in a crossed manner, and then the dry ball is sent to a use place.
Referring to fig. 1 to 11, a second embodiment of the present invention is:
a combined dew point indirect evaporative cooler core comprises a core body dividing wall, a transverse framework 3, a longitudinal framework 4 and a core body shell;
the core partition wall comprises a first core partition wall 1 and a second core partition wall 2, one edge of the first core partition wall 1 is fixedly connected with one edge of the second core partition wall 2, the side projection shapes of the first core partition wall 1 and the second core partition wall 2 are V-shaped, the V-shaped opening is vertically downward, through holes 11 are arranged on the surface of the first core partition wall 1, and more than two through holes 11 are distributed on the diagonal line of the first core partition wall 1 in a linear arrangement manner; the second core partition wall 2 has the same structure as the first core partition wall 1;
the horizontal framework 3 and the longitudinal framework 4 are both wave-shaped heat-conducting plastic films, the plastic films are made of corrosion-resistant PVC (polyvinyl chloride), the vertical section of the horizontal framework 3 is wave-shaped, the horizontal section of the longitudinal framework 4 is wave-shaped, the horizontal framework 3 is vertically arranged between the first core dividing wall 1 and the second core dividing wall 2, the space where the horizontal framework 3 is located between the first core dividing wall 1 and the second core dividing wall 2 is a dry channel, the two longitudinal frameworks 4 are respectively vertically arranged on the outer sides of the first core dividing wall 1 and the second core dividing wall 2, and the space where the longitudinal framework 4 is located outside the first core dividing wall 1 and the second core dividing wall 2 is a wet channel.
The surfaces of the first core partition wall 1 and the second core partition wall 2 which are arranged opposite to each other are smooth, and the outer side surfaces of the first core partition wall 1 and the second core partition wall 2 are rough.
And edge covering structures 32 are arranged on two side edges of the transverse framework 3 in the length direction extending along the wave-shaped section and on two side edges of the longitudinal framework 4 in the length direction extending along the wave-shaped section.
The core shell is made of galvanized plates, bending and welding are adopted, the core shell is high in strength and high in reliability, the surface of the core shell is sprayed with anti-rust paint twice, primer paint is one, finish paint is one, and the whole core is arranged inside the core shell.
As shown in fig. 11, the second embodiment has the following working principle: air in the combined dew point indirect evaporative cooler firstly enters a dry channel, sensible heat is taken away by previous wet side evaporative cooling, the enthalpy value is reduced, precooling is realized, the air enters a wet channel on the other side through a through hole, heat and humidity exchange is carried out on the air and spray water in the wet channel under the driving of the water vapor partial pressure difference, different orifices enter air in different states, energy is utilized in a gradient manner, and the temperature of an air wet bulb on the dry channel side is continuously reduced. The air flow at the dry channel position of the front 1/3 in the air flow direction in the dry channel has short heat exchange time due to the position of the orifice, the air is high-temperature high-humidity air flow, the air is discharged as working air flow for ensuring the cooling effect, the air flow at the dry channel position of the rear 2/3 in the air flow direction in the dry channel has long heat exchange time due to the precooling effect of the working air flow, the air flow is low-temperature high-humidity air flow, the temperature is sub-wet bulb temperature, even is close to the dew point temperature, and the generated air flow is conveyed to the indoor.
Referring to fig. 12-13, another implementation of the above transverse skeleton and longitudinal skeleton is: the transverse framework comprises a transverse framework body 7 and a transverse framework frame 8 sleeved outside the transverse framework body 7; the longitudinal skeleton comprises a longitudinal skeleton body 5 and a longitudinal skeleton frame 6 sleeved on the outer side of the longitudinal skeleton body 5. Horizontal skeleton frame and vertical skeleton frame are PP and prevent the cavity board in the static plastics, have light in weight, nontoxic, pollution-free, ageing resistance and corrosion-resistant characteristics, the skeleton frame has played the effect of blockking to passageway both sides air current simultaneously, the mess-up flow of air has been prevented to heat transfer core air entrance and the dry and wet passageway air heat transfer in-process appearance, guarantee the contactless flow of air in the dry and wet passageway, prevent that the phenomenon of leaking out from influencing holistic heat exchange efficiency, can guarantee again that the absolute moisture content of air supply keeps unchangeable. The framework frame and the framework body have the same thickness, a plurality of hollow stripes are arranged in the middle of the framework frame plate, airflow can pass through the hollow stripes, the width of the transverse framework frame is smaller along the transverse airflow direction of the dry channel, the vertical direction is larger, the height of the longitudinal framework frame is smaller along the longitudinal airflow direction of the wet channel, and the vertical direction is larger.
The horizontal skeleton body and the vertical skeleton body are wave structures, and adopt corrosion-resistant PVC plastics heat transfer membrane to constitute, adopt wave structure to guarantee the abundant contact of dry passageway air and wet passageway air, wet passageway air and water, provide sufficient space for the circulation of air in the dry, wet passageway simultaneously, increased heat transfer core dry passageway air and wet passageway air, wet passageway air and the heat transfer area of water, improved heat exchange efficiency, simultaneously, the air runner of skeleton has some unevenness position in the interval of 30mm-40mm, not only make the air current in every passageway be in turbulent state, improved the heat transfer coefficient between the core, further improved heat exchange efficiency, still increased the intensity of core skeleton. The partition wall of the core body adopts energy recovery paper, the smooth surface structure is manufactured on one side of the dry channel by adopting a special process, the flow resistance of the air of the dry channel is reduced, the rough surface structure is adopted on one side of the wet channel, the contact area of spray water and the air of the wet channel is increased, the efficiency of direct evaporation in the wet channel is improved, and therefore the overall heat recovery efficiency of the heat exchange core body is increased.
To sum up, the utility model provides a dew point indirect evaporative cooler core, which comprises a core body dividing wall, a transverse framework and a longitudinal framework; the core body partition wall comprises a first core body partition wall and a second core body partition wall, one edge of the first core body partition wall is fixedly connected with one edge of the second core body partition wall, a through hole is formed in the surface of the first core body partition wall, and the second core body partition wall and the first core body partition wall are identical in structure; the transverse framework and the longitudinal framework are both wave-shaped heat-conducting plastic films, the vertical section of the transverse framework is wave-shaped, the horizontal section of the longitudinal framework is wave-shaped, the transverse framework is vertically arranged between the first core dividing wall and the second core dividing wall, and the two longitudinal frameworks are respectively vertically arranged at the outer sides of the first core dividing wall and the second core dividing wall; the space that horizontal skeleton was located between first core dividing wall and the second core dividing wall is dry passageway, and the space that first core dividing wall and the outside longitudinal skeleton of second core dividing wall were located is wet passageway, and the air current through between dry passageway and the wet passageway carries out temperature and humidity through the through-hole and exchanges, realizes the dry humidity of control output air current to the heat exchange efficiency of core has further been improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (8)
1. A dew point indirect evaporative cooler core is characterized by comprising a core partition wall, a transverse framework and a longitudinal framework;
the core body partition wall comprises a first core body partition wall and a second core body partition wall, one edge of the first core body partition wall is fixedly connected with one edge of the second core body partition wall, the side projection shapes of the first core body partition wall and the second core body partition wall are V-shaped, the V-shaped openings are vertically downward, a through hole is formed in the surface of the first core body partition wall, and the second core body partition wall and the first core body partition wall are identical in structure;
the horizontal framework and the longitudinal framework are both wave-shaped heat-conducting plastic films, the vertical section of the horizontal framework is wave-shaped, the horizontal section of the longitudinal framework is wave-shaped, the horizontal framework is vertically arranged between the first core dividing wall and the second core dividing wall, and the two longitudinal frameworks are respectively vertically arranged on the outer sides of the first core dividing wall and the second core dividing wall.
2. The dew point indirect evaporative cooler core as claimed in claim 1, wherein two or more of the through holes are arranged in a line on the first core partition wall, one end of the line formed by the through holes is disposed at a corner of the lower part of the first core partition wall, and the other end of the line formed by the through holes intersects with a position below the middle of the side edge of the first core partition wall.
3. The dew point indirect evaporative cooler core as claimed in claim 1, wherein two or more of the through holes are arranged in a straight line on a diagonal line of the partition wall of the first core.
4. The dew point indirect evaporative cooler core as claimed in claim 1, wherein the surfaces of the first and second core partitions disposed opposite to each other are smooth, and the outer side surfaces of the first and second core partitions are rough.
5. The dew point indirect evaporative cooler core as claimed in claim 1, wherein a groove is provided every 30mm-40mm in the length direction of the transverse skeleton extending along the wavy cross section and in the length direction of the longitudinal skeleton extending along the wavy cross section, the length of the groove is equal to the length of the wavy cross section, and the length direction of the groove is parallel to the length direction of the wavy cross section.
6. The dew point indirect evaporative cooler core as claimed in claim 1, wherein both side edges in the length direction of the transverse skeleton extending along the wavy cross section and both side edges in the length direction of the longitudinal skeleton extending along the wavy cross section are provided with a hemming structure.
7. The dew point indirect evaporative cooler core as claimed in claim 1, wherein the transverse skeleton comprises a transverse skeleton body and a transverse skeleton frame sleeved outside the transverse skeleton body; the longitudinal framework comprises a longitudinal framework body and a longitudinal framework frame sleeved on the outer side of the longitudinal framework body.
8. The dew point indirect evaporative cooler core as claimed in claim 7, wherein the transverse skeleton frame and the longitudinal skeleton frame are both PP antistatic plastic hollow plates, and the transverse skeleton body and the longitudinal skeleton body are both of wave-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525168.9U CN210891996U (en) | 2019-09-12 | 2019-09-12 | Dew point indirect evaporative cooler core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525168.9U CN210891996U (en) | 2019-09-12 | 2019-09-12 | Dew point indirect evaporative cooler core |
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| CN210891996U true CN210891996U (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050326A (en) * | 2020-08-28 | 2020-12-08 | 西安工程大学 | Air conditioning unit for preparing cold air and cold water based on heat pipe-dew point two-stage precooling |
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2019
- 2019-09-12 CN CN201921525168.9U patent/CN210891996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050326A (en) * | 2020-08-28 | 2020-12-08 | 西安工程大学 | Air conditioning unit for preparing cold air and cold water based on heat pipe-dew point two-stage precooling |
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