CN213480497U

CN213480497U - Counter-flow type fresh air heat exchanger

Info

Publication number: CN213480497U
Application number: CN202022741129.1U
Authority: CN
Inventors: 郑晓宜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-18
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a counter-flow type new trend heat exchanger. The utility model discloses a: the casing, the inside top surface of casing is close to a side edge department and is fixed with first fixed block, the bottom center department of first fixed block is fixed with first fan, the fixed intercommunication of income gas port of first fan has first fan housing, the inside slip of first fan housing is inlayed and is equipped with the filter, the utility model discloses an engine first fan and second fan, outdoor air can carry out the two-layer filtration of filter screen and filter when being inhaled the pipeline simultaneously, great improvement the air quality, because be provided with the heat transfer core in the middle of the pipeline, adopt the mode against the current, can make indoor outer air fully to carry out heat transfer, great improvement heat transfer efficiency, through at the inside fixed acoustic celotex board of device to noise abatement pollutes, improves the durability of device.

Description

Counter-flow type fresh air heat exchanger

Technical Field

The utility model relates to a new trend heat exchanger field specifically is a counter-flow new trend heat exchanger.

Background

The heat exchanger is an energy-saving device for realizing heat transfer between materials between two or more than two fluids with different temperatures, which transfers heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirement of process conditions, and is one of main devices for improving the energy utilization rate.

However, current new trend heat exchanger device is at the in-process that uses, outdoor air is transfered to indoor in-process again, because do not obtain good purification and filtration, often can make gaseous pollutants get into indoorly, not only can not drive indoor air circulation, polluted indoor air on the contrary, serious more can cause the injury to user's health, carry out the in-process of heat conversion at indoor outer air simultaneously, under the condition that the wind speed is too low, heat conversion efficiency can greatly reduced, thereby can not effectual performance of performance device, if the wind speed is too high can the noise, cause very big influence to the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a counter-flow type new trend heat exchanger to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the method comprises the following steps: the fan comprises a shell, wherein a first fixed block is fixed at the position, close to one side edge, of the top surface in the shell, a first fan is fixed at the center of the bottom of the first fixed block, a gas inlet of the first fan is fixedly communicated with a first fan cover, a filter plate is embedded in the first fan cover in a sliding manner, a first filter screen is fixed at one side of the first fan cover, a gas outlet of the first fan is fixedly communicated with a ventilating duct, a heating plate is fixed at the top of the ventilating duct, one end of the ventilating duct is fixedly communicated with a fan expanding cover, a second fixed block is fixedly connected at the position, close to the other side edge, of the bottom surface in the shell, a second fan is fixed at the center of the top of the first fixed block, a L-shaped duct is fixedly communicated with a gas outlet of the second fan, a connecting duct is fixedly communicated between the L-shaped duct and, and the top and the bottom of the heat exchange core body respectively extend to the insides of the ventilation pipeline and the connecting pipeline.

Further, be close to a side edge department and follow the equidistance slip of vertical direction between the interior table wall of both sides around the fan housing and inlay and be equipped with a plurality of dwangs, it is a plurality of the surface of dwang all overlaps and is equipped with the deep bead, and is a plurality of connect through belt drive between the deep bead.

Further, an air inlet of the second fan is fixedly communicated with a second fan cover.

Furthermore, a second filter screen is fixed on one side of the second fan housing.

Furthermore, a fixing frame is fixed inside the L-shaped pipeline close to one side edge, and a fan is fixedly connected to the center of one side of the fixing frame.

Furthermore, one side of the L-shaped pipeline is fixedly connected with a third filter screen, and the top surface and the bottom surface of the interior of the shell are both fixed with sound insulation boards.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an engine first fan and second fan for indoor air and outdoor air are inside by the suction line respectively from opposite direction, outdoor air is when being sucked the pipeline simultaneously, can carry out the two-layer filtration of filter screen and filter, great improvement the air quality, because be provided with the heat transfer core in the middle of the pipeline, adopt the mode against the current, can make indoor outer air fully to conduct heat, great improvement heat transfer efficiency, through at the inside fixed acoustic celotex board of device, thereby noise abatement pollutes, the durability of device is improved.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is a left side view schematic diagram of an embodiment of the present invention;

fig. 4 is a schematic diagram of a right-view structure in an embodiment of the present invention.

Reference numerals: 1. a first fan; 2. a first fixed block; 3. a sound insulating board; 4. a housing; 5. heating plates; 6. a ventilation duct; 7. an air expanding cover; 8. a wind deflector; 9. rotating the rod; 10. a second filter screen; 11. a second fixed block; 12. a second fan; 13. connecting a pipeline; 14. a heat exchange core body; 15. an L-shaped duct; 16. a fan; 17. a third filter screen; 18. a first filter screen; 19. a filter plate; 601. a fixed mount; 602. a second fan housing; 603. a first fan housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in which fig. 1 is a schematic front view of an embodiment of the present invention; fig. 2 is a schematic top view of an embodiment of the present invention; fig. 3 is a left side view schematic diagram of an embodiment of the present invention; fig. 4 is the structure schematic diagram is looked to the right side in an embodiment of the utility model, a counter-flow fresh air heat exchanger, include: a housing 4, a first fixed block 2 is fixed on the top surface of the housing 4 near one side edge, a first fan 1 is fixed on the center of the bottom of the first fixed block 2, an air inlet of the first fan 1 is fixedly communicated with a first air cover 603, a filter plate 19 is embedded in the first air cover 603 in a sliding manner, a first filter screen 18 is fixed on one side of the first air cover 603, a ventilating duct 6 is fixedly communicated with the air outlet of the first fan 1, a heating plate 5 is fixed on the top of the ventilating duct 6, an air diffuser 7 is fixedly communicated with one end of the ventilating duct 6, a second fixed block 11 is fixedly connected on the bottom surface of the housing 4 near the other side edge, a second fan 12 is fixed on the center of the top of the first fixed block 2, an L-shaped duct 15 is fixedly communicated with the air outlet of the second fan 12, and a connecting duct 13 is fixedly communicated between the L-shaped duct 15 and the ventilating duct 6, the inside of the connecting pipe 13 is provided with a heat exchange core 14, and the top and bottom of the heat exchange core 14 extend to the inside of the ventilation duct 6 and the connecting pipe 13, respectively.

It inlays and is equipped with a plurality of dwang 9, a plurality of to be close to a side edge along the equal equidistance slip of vertical direction between the interior table wall of both sides around fan housing 7 the surface of dwang 9 all overlaps and is equipped with deep bead 8, and is a plurality of connect through belt transmission between the deep bead 8, can adjust the angle of wind direction through installation deep bead 8, and is both convenient and convenient.

The air inlet of the second fan 12 is fixedly communicated with a second fan housing 602, and the second fan 12 can absorb air with a larger volume by installing the second fan housing 602, so that the working efficiency of the device is improved.

One side of the second fan housing 602 is fixed with a second filter screen 10, and the second fan 12 can be effectively protected and impurities can be filtered by installing the second filter screen 10.

A fixing frame 601 is fixed inside the L-shaped pipeline 15 near one side edge, a fan 16 is fixedly connected to the center of one side of the fixing frame 601, the fan 16 is installed, indoor air can be absorbed more efficiently and conversion can be completed, and the second fan 12 can be replaced to work under the condition that the rotation is stopped.

One side fixedly connected with third filter screen 17 of L-shaped pipeline 15, the inside top surface and the bottom surface of casing 4 all are fixed with acoustic celotex board 3, through installation acoustic celotex board 3, avoid the noise pollution that the fan caused when high-power is used, can effectual isolated noise.

The first fan 1, the second fan 12 and the fan 16 are electrically connected to a power supply, wherein the first fan 1 and the second fan 12 are of HF type respectively.

To sum up, the utility model provides a counter-flow fresh air heat exchanger, during operation, first switch on, start first fan 1 and second fan 12, under the effect respectively of first fan 1 and second fan 12, room air gets into second fan housing 602 through second filter screen 10, and outdoor air can get into air pipe 6 under the two-layer filtration of first filter screen 18 and filter 19, because connecting tube 13 is fixed to communicate between air pipe 6 and L-shaped pipeline 15, and connecting tube 13 is provided with heat exchange core 14 inside, indoor and outdoor air carries out heat transfer under the effect of heat exchange core 14, then the outdoor air that is heated can get into fan housing 7, because fan housing 7 is provided with wind screen 8 inside, can adjust the angle according to the user's condition, be provided with hot plate 5 at air pipe 6 top, can heat the air that gets into indoor under the condition that the weather becomes cold, great improvement the practicality of device, the room air can be arranged under fan 16's effect and outdoor, and acoustic celotex board 3 is all installed to the inside top surface of device and bottom surface, can effectually avoid the noise pollution that first fan 1 and second fan 12 caused when high-power use, and is more humanized to the user.

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 counter-flow fresh air heat exchanger, comprising: casing (4), the inside top surface of casing (4) is close to one side edge department and is fixed with first fixed block (2), the bottom center department of first fixed block (2) is fixed with first fan (1), the fixed intercommunication of income gas port of first fan (1) has first fan housing (603), the inside slip of first fan housing (603) is inlayed and is equipped with filter (19), one side of first fan housing (603) is fixed with first filter screen (18), the fixed intercommunication of gas outlet of first fan (1) has air pipe (6), the top of air pipe (6) is fixed with hot plate (5), the fixed intercommunication of one end of air pipe (6) has fan housing (7), the inside bottom surface of casing (4) is close to opposite side edge fixedly connected with second fixed block (11), the top center department of first fixed block (2) is fixed with second fan (12), the fixed intercommunication of gas outlet of second fan (12) has L shape pipeline (15), fixed intercommunication has connecting tube (13) between L shape pipeline (15) and air pipe (6), the inside of connecting tube (13) is provided with heat transfer core (14), and the top and the bottom of heat transfer core (14) extend to the inside of air pipe (6) and connecting tube (13) respectively.

2. A counter flow type fresh air heat exchanger according to claim 1, wherein a plurality of rotating rods (9) are slidably embedded in the front and rear inner surface walls of the air diffuser (7) at equal intervals along the vertical direction near one side edge, the outer surfaces of the plurality of rotating rods (9) are sleeved with wind shields (8), and the plurality of wind shields (8) are connected through belt transmission.

3. A counter flow fresh air heat exchanger according to claim 1, wherein the air inlet of the second fan (12) is fixedly communicated with a second air cover (602).

4. A counter flow fresh air heat exchanger according to claim 3, wherein a second filter screen (10) is fixed to one side of the second fan housing (602).

5. A counter flow type fresh air heat exchanger according to claim 1, wherein a fixing frame (601) is fixed inside the L-shaped pipeline (15) near one side edge, and a fan (16) is fixedly connected to the center of one side of the fixing frame (601).

6. A counter flow fresh air heat exchanger according to claim 5, characterized in that a third filter screen (17) is fixedly connected to one side of the L-shaped duct (15), and the sound insulation board (3) is fixed to both the inner top surface and the inner bottom surface of the housing (4).