CN214148219U - Fresh air and return air integrated device for air conditioner - Google Patents
Fresh air and return air integrated device for air conditioner Download PDFInfo
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- CN214148219U CN214148219U CN202022688133.6U CN202022688133U CN214148219U CN 214148219 U CN214148219 U CN 214148219U CN 202022688133 U CN202022688133 U CN 202022688133U CN 214148219 U CN214148219 U CN 214148219U
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Abstract
The utility model discloses an integrative device of new trend return air for air conditioner relates to air conditioner technical field. The utility model comprises a coaming, wherein the coaming is internally provided with an air return cavity, a mixing cavity and an air supply cavity; the mixing cavity is positioned above the air return cavity and the air supply cavity; the air supply cavity is sequentially provided with a fresh air inlet, a positioning mechanism and an evaporator connecting plate; the mixing chamber comprises a fan, the air return chamber is sequentially provided with an air return inlet and a V-shaped folding heat exchanger, the V-shaped folding heat exchanger is arranged between the evaporator connecting plate and the air return inlet, the V-shaped folding heat exchanger and the positioning mechanism form a fresh air channel, and the air return chamber and the air supply chamber share the V-shaped folding heat exchanger. The utility model discloses a heat exchanger is shared to return air chamber and supply-air chamber: realize two kinds of air currents of return air and new trend, different runner trends make different environment homoenergetic accomplish the heat exchange demand, reduce the installation degree of difficulty and cost, have simple structure, easy maintenance, environmental protection and energy saving, calorific loss advantage such as very little.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to an integrative device of new trend return air for air conditioner.
Background
At present, a central air-conditioning system is needed in a plurality of office places, malls and other places, and the air sent into the room by the used central air-conditioning system consists of two parts. One is that the air directly introduced from the outside is called fresh air, and the other is that the air originally existing in the room is called return air.
The existing air conditioning unit has two devices, namely a fresh air device and an indoor air conditioner, and the fresh air device and the indoor air conditioner are divided into two independent air channels, so that the installation difficulty and the cost are increased. In addition, a part of air conditioners are used for refrigerating fresh air by utilizing waste heat recovery, the utilization rate is low, heat loss is caused, and the cost of the heat exchanger is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrative device of new trend return air for air conditioner, through return air chamber and air supply chamber sharing heat exchanger: realize two kinds of air currents of return air and new trend, different runner trends make different environment homoenergetic accomplish the heat exchange demand, reduce the installation degree of difficulty and cost, have simple structure, easy maintenance, environmental protection and energy saving, calorific loss advantage such as very little.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an integrative device of new trend return air for air conditioner, including the bounding wall, its characterized in that: the coaming is internally provided with an air return cavity, a mixing cavity and an air supply cavity; the mixing cavity is positioned above the air return cavity and the air supply cavity; the air supply cavity is sequentially provided with a fresh air inlet, a positioning mechanism and an evaporator connecting plate; the mixing chamber comprises a fan, the air return chamber is sequentially provided with an air return inlet and a V-shaped folding heat exchanger, the V-shaped folding heat exchanger is arranged between the evaporator connecting plate and the air return inlet, the V-shaped folding heat exchanger and the positioning mechanism form a fresh air channel, and the air return chamber and the air supply chamber share the V-shaped folding heat exchanger.
Furthermore, a return air control valve is arranged at the return air inlet.
Furthermore, a fresh air flange is arranged at the fresh air port.
Furthermore, positioning mechanism includes pivot, deep bead and fixed plate, and the fixed plate is frame structure, and fixed plate one end is fixed at the bounding wall inner wall, and the fixed plate other end is fixed at evaporimeter connecting plate inner wall, and fixed plate one end is articulated through pivot and bounding wall.
Furthermore, a magnetic device for absorbing the wind shield is fixed on the lower surface of the fixing plate.
Further, the enclosing plate inside wall is provided with a sealing ring corresponding to the position of the wind shield.
Further, the V-folded heat exchanger includes a first heat exchanger and a second heat exchanger.
The utility model discloses following beneficial effect has:
1. the utility model discloses a heat exchanger is shared to return air chamber and supply-air chamber: the air return and fresh air flow and different flow channel trends are realized, and the air return and fresh air flow heat exchanger has the advantages of simple structure, convenience in maintenance, environmental friendliness, energy conservation, very low heat loss and the like.
2. The utility model discloses an air flow is in the flow direction and the resistance relation of heat exchanger face, carries out guide blade angle and flow straightener and realizes evenly shunting, according to return air and settlement temperature difference, opens different angles, realizes the reposition of redundant personnel of different resistances.
3. The utility model discloses a return air control blast gate and positioning mechanism's combination realizes the control of different air current states, can the different airflow channel cavity of free control.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of return air flow of the fresh air and return air integrated device of the utility model;
FIG. 2 is a schematic structural diagram of a fresh air flow of the fresh air and return air integrated device;
FIG. 3 is a schematic view of the vertical orientation of the wind deflector of the positioning mechanism;
FIG. 4 is a schematic view of the horizontal orientation of the wind deflector of the positioning mechanism;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a fan, 2-a first heat exchanger, 3-a positioning mechanism, 4-a second heat exchanger, 5-a return air inlet, 6-a coaming, 7-a fresh air inlet, 8-an evaporator connecting plate, 9-a V-shaped folding heat exchanger, 31-a rotating shaft, 32-a wind shield, 33-a fixing plate, 34-a magnetic device and 35-a sealing ring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "middle", "outer", "inner", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements 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.
Please show in fig. 1, the utility model relates to an integrative device of new trend return air for air conditioner, including bounding wall 6, bounding wall 6 is bent, is tailor-welded, the equipment shaping through the panel beating, and the local indentation mould shaping that adopts increases the intensity of bounding wall 6, its characterized in that: the coaming is internally provided with an air return cavity, a mixing cavity and an air supply cavity; the mixing cavity is positioned above the air return cavity and the air supply cavity; the air supply cavity is sequentially provided with a fresh air inlet 7, a positioning mechanism 3 and an evaporator connecting plate 8; the mixing chamber comprises a fan 1, the air return chamber is sequentially provided with an air return opening 5 and a V-shaped folding heat exchanger 9, the V-shaped folding heat exchanger 9 is arranged between an evaporator connecting plate 8 and the air return opening 5, the V-shaped folding heat exchanger 9 and the positioning mechanism 3 form a fresh air channel, and the air return chamber and the air supply chamber share the V-shaped folding heat exchanger 9.
Preferably, a return air control valve is arranged at the return air inlet 5 and consists of guide vanes formed by aluminum-plastic assembly and a steel flow equalizing device.
Preferably, a fresh air flange is arranged at the fresh air port 7.
Preferably, the V-shaped folding heat exchanger 9 includes a first heat exchanger 2 and a second heat exchanger 4, and the first heat exchanger 2 and the second heat exchanger 4 are formed by assembling copper pipes and aluminum fins.
Referring to fig. 3, as shown in fig. 4, the positioning mechanism 3 includes a rotating shaft 31, a wind shield 32 and a fixing plate 33, the fixing plate 33 is a frame structure, the air flow can circulate in the fixing plate 33, both ends of the fixing plate 33 are provided with clamping plates, one of the clamping plates is fixed on the inner wall of the enclosing plate 6, the other clamping plate is fixed on the inner wall of the evaporator connecting plate 8, the lower surface of the fixing plate 33 is fixed with a magnetic device 34 for adsorbing the wind shield 32, preferably, a charged magnet is provided, the inner side wall of the enclosing plate 6 is provided with a sealing ring 35 corresponding to the position of the wind shield 32, the sealing ring is used for sealing the gap between the enclosing plate 6 and the wind shield 32, the rotating shaft 31 is a steel wear-resistant rotating mechanism, and is connected with a stepping motor.
The principle of the air return cavity is as follows: indoor return air passes through the stator of return air control valve, the stator is according to indoor temperature and design temperature difference, automatically regulated aperture size, utilize mesh number and mesh footpath size of flow equalizing hole among the steel flow straightener, the adjustment is evaporated the air current reposition of redundant personnel of first heat exchanger 2 and second heat exchanger 4, first heat exchanger 2 and second heat exchanger 4 are flowed through simultaneously to the even air return of so, realize the intensification or the cooling of return air current, deep bead 32 in positioning mechanism 3 is in the vertical state this moment, first heat exchanger 2, the new trend passageway that second heat exchanger 4 and positioning mechanism 3 formed is in the open mode, the air current passes through this passageway through second heat exchanger 4, reach the hybrid chamber again.
Referring to fig. 2, the principle of the air supply cavity is as follows: outdoor new trend gets into the air supply chamber through the new trend flange, step motor starts, it is rotatory to drive pivot 31, make deep bead 32 rotate the position parallel with fixed plate 33, magnetic means on the fixed plate 33 with deep bead 32 actuation, prevent that fixed plate 33 from dropping, sealing ring through setting up on the fixed plate 33, seal the gap between fixed plate 33 and the evaporimeter connecting plate 8, prevent passing through of air current, deep bead 32 in positioning mechanism 3 is in the horizontality this moment, return air inlet 5 is in the closed condition, the new trend passageway is sealed unable the passing through, the new trend reachs return air chamber rethread first heat exchanger 2 via second heat exchanger 4, the intensification of realization new trend air current or entering hybrid chamber after the cooling.
The principle of the mixing chamber is as follows: the air flow passing through the first heat exchanger 2 and the second heat exchanger 4 reaches the mixing cavity and then is sent to the outside of the unit and sent to a room by the fan 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an integrative device of new trend return air for air conditioner, includes bounding wall (6), its characterized in that: the coaming is internally provided with an air return cavity, a mixing cavity and an air supply cavity; the mixing cavity is positioned above the air return cavity and the air supply cavity;
the air supply cavity is sequentially provided with a fresh air inlet (7), a positioning mechanism (3) and an evaporator connecting plate (8);
the mixing cavity comprises a fan (1), and the air return cavity is sequentially provided with an air return opening (5) and a V-shaped folding heat exchanger (9);
the V-shaped folding heat exchanger (9) is arranged between the evaporator connecting plate (8) and the air return opening (5), the V-shaped folding heat exchanger (9) and the positioning mechanism (3) form a fresh air channel, and the air return cavity and the air supply cavity share the V-shaped folding heat exchanger (9).
2. A fresh air and return air integrated device for an air conditioner as claimed in claim 1, wherein a return air control valve is arranged at the return air inlet (5).
3. The integrated fresh air and return air device for the air conditioner as claimed in claim 1, wherein a fresh air flange is arranged at the fresh air port (7).
4. The fresh air and return air integrated device for the air conditioner is characterized in that the positioning mechanism (3) comprises a rotating shaft (31), a wind shield (32) and a fixing plate (33), the fixing plate (33) is of a frame structure, one end of the fixing plate (33) is fixed on the inner wall of the enclosing plate (6), the other end of the fixing plate (33) is fixed on the inner wall of the evaporator connecting plate (8), and one end of the fixing plate (33) is hinged to the enclosing plate (6) through the rotating shaft (31).
5. The integrated fresh air and return air device for the air conditioner as claimed in claim 4, wherein a magnetic device (34) for adsorbing the wind shield (32) is fixed on the lower surface of the fixing plate (33).
6. A fresh air and return air integrated device for an air conditioner as claimed in claim 4, wherein the inner side wall of the enclosing plate (6) is provided with a sealing ring (35) corresponding to the position of the air baffle (32).
7. A fresh air and return air integrated device for an air conditioner as claimed in claim 1, wherein the V-shaped folding heat exchanger (9) comprises a first heat exchanger (2) and a second heat exchanger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022688133.6U CN214148219U (en) | 2020-11-19 | 2020-11-19 | Fresh air and return air integrated device for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022688133.6U CN214148219U (en) | 2020-11-19 | 2020-11-19 | Fresh air and return air integrated device for air conditioner |
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| Publication Number | Publication Date |
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| CN214148219U true CN214148219U (en) | 2021-09-07 |
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| CN202022688133.6U Active CN214148219U (en) | 2020-11-19 | 2020-11-19 | Fresh air and return air integrated device for air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719341A (en) * | 2022-03-23 | 2022-07-08 | 青岛海尔空调器有限总公司 | Fresh air conditioner and control method thereof |
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2020
- 2020-11-19 CN CN202022688133.6U patent/CN214148219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719341A (en) * | 2022-03-23 | 2022-07-08 | 青岛海尔空调器有限总公司 | Fresh air conditioner and control method thereof |
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