CN111336634A

CN111336634A - Thin heat exchanger

Info

Publication number: CN111336634A
Application number: CN202010180848.2A
Authority: CN
Inventors: 熊正怀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-06-26

Abstract

The invention relates to the technical field of heat exchange equipment and discloses a thin heat exchanger which comprises a machine body, wherein a support is fixedly installed in the machine body in a crossed mode, and a heat exchanger is fixedly installed at the crossed position of the support. This slim heat exchanger, the heating post through the rotatory design of column is rotatory under the drive of motor, with the deep bead, the dust collecting tank cooperation installation, after the fan starts, it is inside that the outdoor inspiratory cold new trend passes through new supply-air outlet entering equipment to follow, under the guide effect of aviation baffle, cold new trend flows downwards and rotatory heating post contact, drive the heating through rotatory heating post, under the guide effect of deep bead, it is long when guaranteeing cold new trend and heating post contact, thereby guarantee the heating effect of cold new trend, under the effect of rotatory centrifugal force, it is inside to get into the dust collecting tank along the deep bead landing, make the difficult adhesion of dust in the cold new trend to the surface of heating post, guarantee the input volume of cold new trend.

Description

Thin heat exchanger

Technical Field

The invention relates to the technical field of heat exchange equipment, in particular to a thin heat exchanger.

Background

Along with the rapid development of commodity economy, the social purchasing ability is gradually improved, people pay more and more attention to improving indoor environment quality, after the air conditioner has solved changes in temperature, people have provided higher requirement to indoor air quality, and the gas tightness of building is better and better in addition, make natural infiltration convection ventilation become more difficult, heat exchanger takes place in response to fortune, heat exchanger includes two built-in fans and heat exchanger, a fan makes indoor foul wind discharge to the open air through heat exchanger, another fan carries outdoor new trend indoor, crisscross new trend and foul wind exchange heat at heat exchanger, carry out heat exchange.

Because the exchange speed of wind is very fast, in the cold area in the north, because the difference in temperature is great, the heat exchanger time of new dirty wind through thin heat exchanger is shorter, and outdoor cold wind can not promote very high temperature, leads to the indoor temperature to constantly reduce, in the patent that patent number is 201320529518.5, through the preheating structure that sets up, preheats outdoor cold wind under controlling means's control by temperature change effect to make thin heat exchanger still can normal use in cold area.

The thin heat exchanger with the preheating structure is used in the using process, the used PTC electric heater belongs to a net structure, dust can be adhered in the heating process, scales are formed on the outer surface of the PTC electric heater after the heated dust is cooled, the heat is difficult to remove, the ventilation holes can be blocked simultaneously, the input air volume is reduced, and the indoor ventilation effect is influenced.

Disclosure of Invention

The invention provides a thin heat exchanger, which has the advantages that when the thin heat exchanger is used in extremely cold regions, an electric heater used in preheating can automatically remove adhered dust to ensure the heating effect, and the problems that when the temperature difference between the inside and the outside of a room is large, the room needs to be preheated, but dust is contained in the air, the dust is adhered to the air when the air is heated, and the heating table of a preheating element is poor are solved.

The invention provides the following technical scheme: a thin heat exchanger comprises a machine body, wherein a support is fixedly installed in the machine body in a crossed mode, a heat exchanger is fixedly installed at the crossed position of the support, the machine body is internally provided with a dirty air cavity and a fresh air cavity which are crossed under the separation effect of the support and the heat exchanger, a fresh air supply opening is fixedly installed at the rear of one side of the machine body, a fresh air outlet is fixedly installed at the front of the other side of the machine body, a dirty air inlet is fixedly installed at the rear of the other side of the machine body, a dirty air outlet is fixedly installed at the front of one side of the machine body, a fan is fixedly installed in the front of an inner cavity of the machine body and is respectively positioned in the dirty air cavity and the fresh air cavity, a heating device is fixedly installed at the position of the fresh air supply opening in the inner cavity of the machine body, a temperature control device, the air guide plate is fixedly mounted on the upper portion, located at the position of the new air supply port, of the inner cavity of the machine body, the air guide plate inclines downwards and is close to the heating column on one side, away from the new air supply port, of the air guide plate, a mounting groove is formed in the rear portion of the bottom of the machine body and in one side, located below the heating column, of the bottom of the inner cavity of the machine body, a wind shield is fixedly mounted at the bottom of the inner cavity of the machine body through the mounting groove, a dust collecting groove is formed in the rear portion of the bottom.

Preferably, the blades of the heating column are made of aluminum, which is excellent in heat conductivity and inexpensive, and are inclined in the direction of rotation of the heating column, which rotates clockwise.

Preferably, the dust collecting groove is inclined toward the fresh air outlet.

Preferably, a magnetic conduction plate is fixedly mounted on the inner surface of the wind shield, an electromagnetic coil is fixedly mounted inside the engine body and below the magnetic conduction plate, and the magnetic conduction plate is made of pure iron.

Preferably, the inner parts of the upper parts of the wind shield and the magnetic conduction plate are provided with dust falling holes, and the bottom surfaces of the dust falling holes are provided with dust collecting tables.

Preferably, the dust falling hole is tangent to the left side of the inner surface of the magnetic conduction plate.

The invention has the following beneficial effects:

this slim heat exchanger, the heating post through the rotatory design of column is rotatory under the drive of motor, with the deep bead, the dust collecting tank cooperation installation, after the fan starts, it is inside that the outdoor inspiratory cold new trend passes through new supply-air outlet entering equipment to follow, under the guide effect of aviation baffle, cold new trend flows downwards and rotatory heating post contact, drive the heating through rotatory heating post, under the guide effect of deep bead, it is long when guaranteeing cold new trend and heating post contact, thereby guarantee the heating effect of cold new trend, under the effect of rotatory centrifugal force, it is inside to get into the dust collecting tank along the deep bead landing, make the difficult adhesion of dust in the cold new trend to the surface of heating post, guarantee the input volume of cold new trend.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a heating element according to the present invention in partial cross-section;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a sectional structural view of a wind deflector according to the present invention.

In the figure: 1. a body; 2. a support; 3. a heat exchanger; 4. a dirty air cavity; 5. a fresh air cavity; 6. a fresh air supply outlet; 7. a new air outlet; 8. a sewage inlet; 9. a sewage outlet; 10. a fan; 11. a heating device; 12. a temperature control device; 13. a motor; 14. heating the column; 15. an air deflector; 16. mounting grooves; 17. a wind deflector; 18. a dust collecting groove; 19. a rubber plug; 20. a magnetic conductive plate; 21. an electromagnetic coil; 22. a dust falling hole; 23. a dust collection table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a thin heat exchanger includes a machine body 1, a support 2 is fixedly installed inside the machine body 1 in a crossed manner, a heat exchanger 3 is fixedly installed at the crossed portion of the support 2, a dirty air cavity 4 and a fresh air cavity 5 are formed inside the machine body 1 in a crossed manner under the separating action of the support 2 and the heat exchanger 3, a fresh air supply outlet 6 is fixedly installed at the rear of one side of the machine body 1, a fresh air outlet 7 is fixedly installed at the front of the other side of the machine body 1, a dirty air inlet 8 is fixedly installed at the rear of the other side of the machine body 1, a dirty air outlet 9 is fixedly installed at the front of one side of the machine body 1, a fan 10 is fixedly installed in front of an inner cavity of the machine body 1 and respectively located in the dirty air cavity 4 and the fresh air cavity 5, a heating device 11 is fixedly installed at the, heating device 11 includes motor 13, the fixed cover in back of motor 13 is equipped with heating post 14, the inner chamber of organism 1 and the upper portion fixed mounting that is located new supply-air outlet 6 department have aviation baffle 15, one side downward sloping that new supply-air outlet 6 was kept away from to aviation baffle 15 just is close to heating post 14, mounting groove 16 has been seted up to the rear of organism 1 bottom and the one side that is located heating post 14 below, there is wind shield 17 bottom of organism 1 inner chamber through mounting groove 16 fixed mounting, the rear of organism 1 bottom just has seted up dust collecting tank 18 with wind shield 17 cooperation, the rubber buffer 19 is just installed with dust collecting tank 18 cooperation in the inside of organism 1.

Wherein, the flabellum of heating post 14 is the better and cheap aluminium of heat conductivility and makes, and along 14 direction of rotation skews of heating post, and heating post 14 clockwise rotation through the slope flabellum of aluminium, can improve the area of contact with cold new trend, increases the efficiency of being heated.

The dust collecting groove 18 is inclined towards the direction of the fresh air supply outlet 6, and the collected dust can be effectively prevented from coming out under the action of subsequent cold fresh air through the inclined dust collecting groove 18 to cause the escape of the dust.

Wherein, the internal surface fixed mounting of deep bead 17 has magnetic conduction board 20, the inside of organism 1 and the below fixed mounting who is located magnetic conduction board 20 have solenoid 21, magnetic conduction board 20 is made for pure iron, through the better magnetic conduction board 20 of magnetic conductivity, the magnetism conduction that produces solenoid 21 has magnetism, can adsorb the dust in the cold new trend, solenoid 21 outage back magnetic conduction board 20 magnetism disappears, the dust landing of adhesion is collected in dust collecting tank 18, the dust removal effect of equipment has further been improved, the wind of heat exchanger 3 of flowing through can not produce the dust and pile up, heat exchanger 3's heat transfer effect has been guaranteed.

Wherein, the wind shield 17 and the inside of the upper portion of the magnetic conduction plate 20 are provided with dust falling holes 22, the bottom surface of the dust falling holes 22 is provided with a dust collecting table 23, and the dust which is not adsorbed on the surface of the magnetic conduction plate 20 is further collected through the cooperation of the dust falling holes 22 and the dust collecting table 23, so as to ensure the heat exchange effect of the heat exchanger 3.

The dust falling hole 22 is tangent to the left side of the inner surface of the magnetic conduction plate 20, and through the dust falling hole 22 formed in a tangent mode, due to the fact that dust is heavy, the dust slides close to the inner surface of the magnetic conduction plate 20 under the action of centrifugal force, most of dust can enter the dust falling hole 22, the dust is adsorbed to the lower surface of the dust falling hole 22 under the action of the magnetic conduction plate 20 and is collected in the dust collection table 23, the content of air dust in an input chamber is further guaranteed to be minimum, and the heat exchange effect of the heat exchanger 3 is guaranteed.

The thin heat exchanger applied to the cold area has the following working principle:

firstly, the temperature control device 12 is used for controlling the heating temperature of the heating device 11, the fan 10 and the motor 13 are started, fresh cold air enters through the fresh air inlet 6, the fresh cold air is guided downwards to the heating column 14 under the guiding action of the air deflector 15, cold fresh air is heated under the collecting drive of inclined fan blades of the heating column 14, the fresh cold air rotates clockwise half a circle around the heating column 14 under the action of the air deflector 17, dust is scattered under the action of centrifugal force, magnetic force is conducted to the magnetic conductive plate 20 under the action of magnetic force generated by the electromagnetic coil 21, the magnetic conductive plate 20 has magnetism and can attract dust, the magnetic conductive plate 20 which is obliquely designed in the direction opposite to the heating column 14 can ensure that the fresh cold air thrown out of the heating column 14 is not perpendicular to the magnetic conductive plate 20, the phenomenon that the wind directly impacts the magnetic conductive plate 20 and stops on the left side of the heating column 14 is prevented, and wind power transmission is not smooth, and the dust will fall on the upper surface of the magnetic conduction plate 20 under the influence of self gravity in the upward process, and will slide down along the magnetic conduction plate 20 and collect in the dust collecting groove 18, because the heating column 14 is rotated all the time, still will have some dust to continue to slide along the magnetic conduction plate 20, will enter the dust falling hole 22 inside directly, collect in the dust collecting platform 23 under the suction effect of the dust collecting platform 23, the air after heating expands and lightens, flow upwards and enter the new trend cavity 5 along the through-hole, and pass through the heat exchanger 3, discharge from the new trend outlet 7 indoor, the indoor foul air enters the foul air cavity 4, and discharge from the foul air outlet 9 after heat exchange after passing through the heat exchanger 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A thin heat exchanger comprises a machine body (1), wherein a support (2) is fixedly installed in the machine body (1) in a crossed mode, a heat exchanger (3) is fixedly installed at the crossed position of the support (2), a cross dirty air cavity (4) and a new air cavity (5) are formed in the machine body (1) under the separation effect of the support (2) and the heat exchanger (3), a new air supply opening (6) is fixedly installed at the rear of one side of the machine body (1), a new air outlet (7) is fixedly installed in the front of the other side of the machine body (1), a dirty air inlet (8) is fixedly installed at the rear of the other side of the machine body (1), a dirty air outlet (9) is fixedly installed in the front of one side of the machine body (1), a fan (10) is fixedly installed in the front of an inner cavity of the machine body (1) and is respectively located in the dirty air cavity, the inner chamber of organism (1) just is located new supply air outlet (6) and locates fixed mounting has heating device (11), the front fixed mounting of heating device (11) has temperature control device (12), its characterized in that: heating device (11) includes motor (13), heating post (14) are equipped with to the fixed cover in back of motor (13), the inner chamber of organism (1) and the upper portion fixed mounting that is located new supply-air outlet (6) department have aviation baffle (15), one side downward sloping that new supply-air outlet (6) were kept away from in aviation baffle (15) and be close to heating post (14), mounting groove (16) have been seted up to the rear of organism (1) bottom and the one side that is located heating post (14) below, there is wind shield (17) bottom the bottom of organism (1) inner chamber through mounting groove (16) fixed mounting, dust collecting tank (18) have been seted up just with wind shield (17) cooperation in the rear of organism (1) bottom, rubber buffer (19) are just installed with dust collecting tank (18) cooperation in the inside of organism (1).

2. The thin heat exchanger according to claim 1, wherein: the fan blades of the heating column (14) are made of aluminum with good heat conductivity and low cost, and are inclined along the rotation direction of the heating column (14), and the heating column (14) rotates clockwise.

3. The thin heat exchanger according to claim 1, wherein: the dust collecting groove (18) is inclined towards the direction of the new air supply outlet (6).

4. The thin heat exchanger according to claim 1, wherein: the internal surface fixed mounting of deep bead (17) has magnetic conduction board (20), the inside of organism (1) and the below fixed mounting that is located magnetic conduction board (20) have solenoid (21), magnetic conduction board (20) are made for pure iron.

5. The thin heat exchanger according to claim 4, wherein: dust falling holes (22) are formed in the wind shield (17) and the upper portion of the magnetic conduction plate (20), and dust collecting platforms (23) are formed in the bottom surfaces of the dust falling holes (22).

6. The thin heat exchanger according to claim 5, wherein: the dust falling hole (22) is tangent to the left side of the inner surface of the magnetic conduction plate (20).