CN211854281U

CN211854281U - Cold and heat exchange device for heating and ventilating air conditioner

Info

Publication number: CN211854281U
Application number: CN202020244475.6U
Authority: CN
Inventors: 陈颖; 裴浩斐; 方吉林
Original assignee: Jilin University of Architecture and Technology
Current assignee: Jilin University of Architecture and Technology
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-03
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a cold and hot exchange device for warm idle call, including shell and copper sheet, the copper sheet is a plurality of, and the inside at the shell of fixing of the even equidistance of a plurality of copper sheets, and is a plurality of transversely run through the copper pipe between the copper sheet, the copper pipe is eight, and eight copper pipe equidistance distribute, the right side upper end and the lower extreme of shell are provided with indoor air-supply line and indoor play tuber pipe respectively, and the left side upper end and the lower extreme of shell are provided with outdoor play tuber pipe and outdoor air-supply line respectively, and indoor air-supply line, indoor play tuber pipe, outdoor play tuber pipe and outdoor one side of air-supply line all communicate there is the. The utility model discloses an indoor air-supply line and outdoor go out between the tuber pipe, indoor play tuber pipe and outdoor air-supply line between through a plurality of copper pipes intercommunication to make the copper pipe run through between the copper sheet in turn, can increase the heat exchange efficiency of cold and hot air, reduce thermal loss, in addition at the indoor cavity internal fixation PTC heating plate that goes out the tuber pipe, can avoid the indoor cooling of in-process of taking a breath.

Description

Cold and heat exchange device for heating and ventilating air conditioner

Technical Field

The utility model relates to a warm logical air conditioner technical field specifically is a warm idle call cold and hot exchange device that leads to.

Background

At present, the heating, ventilating and air conditioning is an air conditioner with heating, ventilating and air conditioning functions, and the main functions of the heating, ventilating and air conditioning comprise: the heating, ventilation and air conditioning, abbreviated as HVAC, are integrated into a short name, namely heating ventilation air conditioning, and a heat and cold exchanging device is an important component in the heating ventilation air conditioning.

The present cold and heat exchange device is mostly only one intake pipe and an outlet duct, then the two realizes cold and heat exchange through the heat exchanger, the cold and heat exchange efficiency of this kind of structure is lower, often lead to the unable better cold and heat exchange that carries on of indoor outer air to lead to calorific loss great, even cold and heat exchange's efficiency is better in addition, the temperature that gets into indoor air is close with exhaust air temperature, then lead to getting into indoor air and must compare indoor former low temperature, thereby lead to indoor thermal heat dissipation, can lead to indoor temperature reduction in the exchange air. Therefore, we propose a heat and cold exchanging device for heating and ventilating air conditioner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold and hot exchange device for warm logical idle call through indoor air-supply line and outdoor between the play tuber pipe, through a plurality of copper pipes intercommunication between indoor play tuber pipe and the outdoor air-supply line to make the copper pipe run through between the copper sheet in turn, can increase the heat exchange efficiency of cold and hot air, reduce thermal loss, in addition at the cavity internal fixation PTC heating plate of indoor play tuber pipe, the indoor cooling of in-process that can avoid taking a breath has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat and cold exchange device for a heating ventilation air conditioner comprises a shell and a plurality of copper sheets, wherein the plurality of copper sheets are uniformly fixed in the shell at equal intervals;

it is a plurality of transversely run through between the copper sheet has the copper pipe, and the copper pipe is eight, and eight copper pipe equidistance distribute, the right side upper end and the lower extreme of shell are provided with indoor air-supply line and indoor play tuber pipe respectively, and the left side upper end and the lower extreme of shell are provided with outdoor play tuber pipe and outdoor air-supply line respectively, and indoor air-supply line, indoor play tuber pipe, outdoor play tuber pipe and outdoor air-supply line's one side all communicates there is the cavity, and indoor air-supply line communicates with the copper pipe through four pipes in turn, and communicates with the cavity of outdoor play tuber pipe through pipe and the opposite side of indoor air-supply line intercommunication copper pipe, indoor play tuber pipe communicates with other four through four pipes in turn copper pipe intercommunication, and communicate with the cavity of indoor play tuber pipe intercommunication copper pipe through pipe and outdoor air-supply line, the cavity.

As a preferred embodiment of the present invention, a filter screen is embedded and fixed in the outdoor air inlet pipe, and the filter screen is made of activated carbon.

As a preferred embodiment of the present invention, the exhaust fan is fixed to the inside of the outdoor air outlet pipe, and the control computer electric connection between the exhaust fan and the air conditioner.

As an optimized embodiment of the present invention, the air inlet fan is fixed in the indoor air outlet pipe, and the air inlet fan is electrically connected to the control computer of the air conditioner.

As a preferred embodiment of the present invention, the PTC heating sheet is electrically connected to a control computer of the air conditioner.

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

1. the utility model discloses a warm idle call cold and hot exchange device that leads to is through a plurality of copper pipes intercommunication between indoor air-supply line and the outdoor play tuber pipe, indoor play tuber pipe and the outdoor air-supply line to make the copper pipe run through between the copper sheet in turn, can increase the heat exchange efficiency of cold and hot air, reduce thermal loss, in addition at the cavity internal fixation PTC heating plate of indoor play tuber pipe, can avoid the indoor cooling of in-process of taking a breath.

2. The utility model discloses a warm idle call heat exchange device that leads to is fixed with the filter screen through the inside embedding of outdoor air-supply line, and the filter screen is made by activated carbon, and when carrying out cold and hot exchange's the during operation of taking a breath, the dust that the filter screen can avoid among the external air gets into indoorly, keeps indoor clean air.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a heat and cold exchanging device for heating and ventilating air conditioners according to the present invention;

fig. 2 is a schematic diagram of a circuit control structure of the heat and cold exchanging device for heating and ventilating air conditioner of the present invention.

In the figure: 1. a housing; 2. a copper sheet; 3. a copper pipe; 4. an indoor air inlet pipe; 5. an indoor air outlet pipe; 6. an outdoor air outlet pipe; 7. an outdoor air inlet pipe; 8. an exhaust fan; 9. filtering with a screen; 10. a cavity; 11. a conduit; 12. a PTC heating sheet; 13. and a fan.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a heat and cold exchange device for a heating ventilation air conditioner comprises a shell 1 and a plurality of copper sheets 2, wherein the plurality of copper sheets 2 are uniformly fixed in the shell 1 at equal intervals;

copper pipes 3 transversely penetrate among the copper sheets 2, the number of the copper pipes 3 is eight, the eight copper pipes 3 are distributed at equal intervals, indoor air inlet pipes 4 and indoor air outlet pipes 5 are arranged at the upper end and the lower end of the right side of the shell 1 respectively, outdoor air outlet pipes 6 and outdoor air inlet pipes 7 are arranged at the upper end and the lower end of the left side of the shell 1 respectively, cavities 10 are communicated with one sides of the indoor air inlet pipes 4, the indoor air outlet pipes 5, the outdoor air outlet pipes 6 and the outdoor air inlet pipes 7 respectively, the indoor air inlet pipes 4 are communicated with the copper pipes 3 through four guide pipes 11 alternately, the other sides of the copper pipes 3 communicated with the indoor air inlet pipes 4 are communicated with the cavities 10 of the outdoor air outlet pipes 6 through the guide pipes 11, the indoor air outlet pipes 5 are communicated with the other four copper pipes 3 through four guide pipes 11 alternately, and the other sides of the copper pipes 3 communicated with the indoor, and a PTC heating sheet 12 is fixed in the cavity 10 of the indoor air outlet pipe 5.

In this embodiment (see fig. 1 and 2), the indoor air inlet pipe 4 and the outdoor air outlet pipe 6, the indoor air outlet pipe 5 and the outdoor air inlet pipe 7 are communicated through the plurality of copper pipes 3, and the copper pipes 3 alternately penetrate through the copper sheets 2, so that the heat exchange efficiency of cold and hot air can be increased, the heat loss can be reduced, and in addition, the PTC heating sheet 12 is fixed in the cavity of the indoor air outlet pipe 5, so that the indoor temperature reduction in the ventilation process can be avoided.

Wherein, the inside embedding of outdoor air-supply line 7 is fixed with filter screen 9, and filter screen 9 is made by activated carbon.

In this embodiment (see fig. 1), a filter screen 9 is embedded and fixed inside the outdoor air inlet pipe 7, and the filter screen 9 is made of activated carbon, so that during ventilation for heat exchange, the filter screen 9 can prevent dust in the outside air from entering the room, and maintain clean air in the room.

An exhaust fan 8 is fixedly embedded in the outdoor air outlet pipe 6, and the exhaust fan 8 is electrically connected with a control computer of the air conditioner.

In this embodiment (see fig. 1), the air in the outdoor air-out pipe 6 is exhausted by the exhaust fan 8.

Wherein, the inside embedding of indoor tuber pipe 5 is fixed with into fan 13, and into fan 13 and the control computer electric connection of air conditioner.

In this embodiment (see fig. 1), the air in the indoor air outlet pipe 6 enters the room through the air inlet fan 13.

Wherein, the PTC heating plate 12 is electrically connected with a control computer of the air conditioner.

It should be noted that the present invention relates to a heat and cold exchanger for heating and ventilating air conditioner, which comprises a housing 1, a copper sheet 2, a copper pipe 3, an indoor air inlet pipe 4, an indoor air outlet pipe 5, an outdoor air outlet pipe 6, an outdoor air inlet pipe 7, an exhaust fan 8, a filter screen 9, a cavity 10, a duct 11, a PTC heating sheet 12, and an air inlet fan 13, wherein the components are all universal standard components or components known by those skilled in the art, the structure and principle of the components are known by those skilled in the art through technical manuals or conventional experimental methods, at the idle position of the device, all the above electric devices, which refer to power components, electric devices and adaptive monitoring computers, are connected through wires, and the specific connection means refers to the following working principle, wherein the electric connection between the electric devices is accomplished in sequence of working, the detailed connection means is known in the art, the following mainly introduces the working principle and process, not describing the electrical control, when working, the device is connected and fixed, the turbid hot air in the room enters through the indoor air inlet pipe 4, then enters the copper pipe 3 between the copper sheets 2 through the guide pipe 11, the outdoor fresh cold air enters through the outdoor air inlet pipe 7, then enters the other four copper tubes 3 among the copper sheets 2 through the guide tubes 11, cold air and hot air finish cold and heat exchange among the copper sheets 2, so that the temperature of fresh cold air is raised, the temperature of turbid hot air is lowered, then respectively enter the indoor and the outdoor from the indoor air outlet pipe 5 and the outdoor air outlet pipe 6, fresh cold air can also enter the indoor after being heated by the PTC heating sheet 12 in the cavity 10, the excessive indoor temperature reduction is avoided, the filter screen 9 prevents dust in the outdoor air from entering the indoor, and the exhaust fan 8 and the air inlet fan 13 ensure that the air flows in the required direction.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cold and heat exchange device for heating and ventilating air conditioner, includes shell (1) and copper sheet (2), its characterized in that: the number of the copper sheets (2) is multiple, and the multiple copper sheets (2) are uniformly fixed in the shell (1) at equal intervals;

copper pipes (3) transversely penetrate among the copper sheets (2), the copper pipes (3) are eight, the eight copper pipes (3) are distributed at equal intervals, the upper end and the lower end of the right side of the shell (1) are respectively provided with an indoor air inlet pipe (4) and an indoor air outlet pipe (5), the upper end and the lower end of the left side of the shell (1) are respectively provided with an outdoor air outlet pipe (6) and an outdoor air inlet pipe (7), one sides of the indoor air inlet pipe (4), the indoor air outlet pipe (5), the outdoor air outlet pipe (6) and the outdoor air inlet pipe (7) are communicated with a cavity (10), the indoor air inlet pipe (4) is communicated with the copper pipes (3) through four guide pipes (11) in turn, the other side of the indoor air inlet pipe (4) communicated with the copper pipes (3) is communicated with the cavity (10) of the outdoor air outlet pipe (6) through the guide pipes (11), and the indoor air outlet pipe (5) is communicated with the other four copper, and the other side of the copper pipe (3) communicated with the indoor air outlet pipe (5) is communicated with a cavity (10) of the outdoor air inlet pipe (7) through a guide pipe (11), and a PTC heating sheet (12) is fixed in the cavity (10) of the indoor air outlet pipe (5).

2. A heat and cold exchanging device for a heating and ventilating air conditioner according to claim 1, wherein: a filter screen (9) is embedded and fixed in the outdoor air inlet pipe (7), and the filter screen (9) is made of activated carbon.

3. A heat and cold exchanging device for a heating and ventilating air conditioner according to claim 1, wherein: the inside embedding of outdoor tuber pipe (6) is fixed with exhaust fan (8), and exhaust fan (8) and the control computer electric connection of air conditioner.

4. A heat and cold exchanging device for a heating and ventilating air conditioner according to claim 1, wherein: an air inlet fan (13) is fixedly embedded in the indoor air outlet pipe (5), and the air inlet fan (13) is electrically connected with a control computer of the air conditioner.

5. A heat and cold exchanging device for a heating and ventilating air conditioner according to claim 1, wherein: the PTC heating sheet (12) is electrically connected with a control computer of the air conditioner.