CN110887204B

CN110887204B - Heat energy recycling device of central air conditioner

Info

Publication number: CN110887204B
Application number: CN201911189451.3A
Authority: CN
Inventors: 杜秀月; 杜秀拴; 杜秀杰; 郭怀德
Original assignee: Shandong Desing Artificial Environment Co ltd
Current assignee: Shandong Desing Artificial Environment Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2021-06-25
Anticipated expiration: 2039-11-28
Also published as: CN110887204A

Abstract

The invention provides a central air conditioner heat energy recycling device, which belongs to the technical field of energy-saving equipment and comprises an outer box and an inner box arranged inside the outer box, wherein an air storage cavity is arranged between the outer box and the inner box, the top of the inner box is abutted against the top wall of the outer box, a water falling channel is arranged at the upper part of the inner box, a water filling port is formed at the upper part of the outer box, an air inlet pipeline penetrates through the upper part of one side of the outer box, and an air outlet is formed at one side of the outer box. The embodiment of the invention has good utilization effect on hot air flow generated by the central air conditioner, can increase the contact area with water and improve the heat exchange efficiency of the hot air flow and the water by arranging the gas splitter plate and the splitter pipe, simultaneously pumps the water in the inner box to the pipeline by the water pump, outputs the water through the through hole at the bottom of the pipeline, exchanges heat with the splitter pipe again, and further improves the heat exchange efficiency of the hot air flow and the water; the hot air flow output by the shunt pipe enters the air storage cavity to carry out heat preservation treatment on the inner box, thereby effectively preventing the heat loss of the inner box.

Description

Heat energy recycling device of central air conditioner

Technical Field

The invention belongs to the technical field of energy-saving equipment, and particularly relates to a heat energy recycling device of a central air conditioner.

Background

When the central air conditioner operates in a refrigerating mode, a large amount of condensed waste hot gas must be emitted to the outside through a condenser, and most of the existing central air conditioners do not effectively utilize the condensed waste hot gas in design but directly discharge the condensed waste hot gas into the atmosphere, so that the condensed waste hot gas cannot be effectively utilized, and energy is wasted.

Disclosure of Invention

In view of the above-mentioned deficiencies of the prior art, an embodiment of the present invention provides a heat energy recycling device for a central air conditioner.

In order to solve the technical problems, the invention provides the following technical scheme:

a central air conditioner heat energy recycling device comprises an outer box and an inner box arranged inside the outer box, wherein an air storage cavity is arranged between the outer box and the inner box, the top of the inner box is abutted against the top wall of the outer box, a water falling channel is arranged at the upper part of the inner box, a water filling port is arranged at the upper part of the outer box, an air inlet pipeline is arranged at the upper part of one side of the outer box in a penetrating manner, an air outlet is arranged at one side of the outer box, one end of the air inlet pipeline is connected with a central air conditioner condenser, the other end of the air inlet pipeline is communicated with an air splitter plate, one end of the air splitter plate, which is far away from the air inlet pipeline, is provided with an; the inside water pump that is provided with of inner box, the water pump output is connected with the pipeline, the one end that the water pump was kept away from to the pipeline upwards extends and the level is arranged in shunt tubes upper portion, and pipeline horizontal segment bottom has seted up a plurality of through-holes.

As a further improvement of the invention: the air inlet holes are uniformly distributed in a staggered manner on one side of the gas splitter plate, which is far away from the air inlet pipeline, to form a plurality of groups.

As a further improvement of the invention: a drain pipe is arranged on one side of the bottom of the inner box and extends to the outside of the outer box, and a valve is arranged on the drain pipe.

As a further improvement of the invention: and the outside of the air inlet pipeline is coated with a heat-insulating layer.

As a still further improvement of the invention: the heat-insulating layer is made of polyurethane material.

As a still further improvement of the invention: the outer box is made of heat-insulating materials.

As a still further improvement of the invention: the outer box is made of ceramic materials.

As a still further improvement of the invention: the supporting block is fixedly arranged in the air storage cavity and located above the air exhaust port, the bottom of the supporting block is connected with the ejector block through a spring, and when the spring naturally extends, the ejector block is located below the air exhaust port.

Compared with the prior art, the invention has the beneficial effects that:

the embodiment of the invention has good utilization effect on hot air flow generated by the central air conditioner, can increase the contact area with water and improve the heat exchange efficiency of the hot air flow and the water by arranging the gas splitter plate and the splitter pipe, simultaneously pumps the water in the inner box to the pipeline by the water pump, outputs the water through the through hole at the bottom of the pipeline, exchanges heat with the splitter pipe again, and further improves the heat exchange efficiency of the hot air flow and the water; the hot air flow output by the shunt pipe enters the air storage cavity to carry out heat preservation treatment on the inner box, thereby effectively preventing the heat loss of the inner box.

Drawings

FIG. 1 is a schematic structural diagram of a heat energy recycling device of a central air conditioner;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic structural diagram of a gas splitter plate in a heat energy recycling device of a central air conditioner;

in the figure: 1-outer box, 2-inner box, 3-water pump, 4-pipeline, 5-air storage chamber, 6-through hole, 7-water filling port, 8-water falling channel, 9-shunt pipe, 10-gas shunt plate, 11-air inlet pipeline, 12-heat insulation layer, 13-drain pipe, 14-valve, 15-supporting block, 16-spring, 17-air outlet, 18-top block and 19-air inlet hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, the present embodiment provides a central air conditioner heat energy recycling device, including an outer box 1 and an inner box 2 disposed inside the outer box 1, an air storage chamber 5 is disposed between the outer box 1 and the inner box 2, the top of the inner box 2 abuts against the top wall of the outer box 1, a water falling channel 8 is disposed on the upper portion of the inner box 2, a water filling port 7 is disposed on the upper portion of the outer box 1, an air inlet pipe 11 is disposed on the upper portion of one side of the outer box 1, an air outlet 17 is disposed on one side of the outer box 1, one end of the air inlet pipe 11 is connected to a central air conditioner condenser (not shown), the other end is communicated with an air splitter plate 10, an air inlet hole 19 is disposed on one end of the air splitter plate 10 far away from the air inlet pipe 11, a shunt pipe 9 is connected to the air inlet hole 19; the inside water pump 3 that is provided with of

inner box

2, 3 output of water pump is connected with pipeline 4, the one end that water pump 3 was kept away from to pipeline 4 upwards extends and the level is arranged on 9 upper portions of shunt tubes, and a plurality of through-holes 6 have been seted up to 4 horizontal segment bottoms of pipeline.

Hot air flow generated by the central air conditioner is introduced into the gas splitter plate 10 through the gas inlet pipeline 11, then enters the gas storage cavity 5 through the plurality of splitter pipes 9, and in the process, water entering the inner box 2 through the water injection port 7 acts on the splitter pipes 9 to exchange heat with the hot air flow in the splitter pipes 9, so that the water is heated; meanwhile, water in the inner box 2 is pumped to the pipeline 4 through the water pump 3 and is output through the through hole 6 at the bottom of the horizontal section of the pipeline 4 to exchange heat with hot air flow in the flow dividing pipe 9 again, so that the heat exchange effect is enhanced, and the utilization efficiency of the hot air flow is improved; the hot air flow enters the air storage cavity 5 after exchanging heat with water, so that the inner box 2 is subjected to heat preservation treatment.

Specifically, the air inlets 19 are uniformly distributed in a plurality of groups in a staggered manner on one side of the gas splitter plate 10 far away from the air inlet pipeline 11, so that water injected through the water injection ports 7 and water output through the through holes 6 can be fully contacted with the splitter tubes 9 connected with the air inlets 19, and the heat exchange effect of the water and hot air is further improved.

Furthermore, a drain pipe 13 is arranged on one side of the bottom of the inner box 2, the drain pipe 13 extends to the outside of the outer box 1, and a valve 14 is arranged on the drain pipe 13.

By opening the valve 14, the water after heat exchange in the inner tank 2 can be discharged and utilized.

Further, the air inlet pipe 11 is externally covered with an insulating layer 12, and preferably, the insulating layer 12 may be made of a polyurethane material.

Specifically, the outer box 1 is made of a heat insulation material, and preferably, the outer box 1 is made of a ceramic material.

The working principle of the embodiment is as follows: hot air flow generated by the central air conditioner is introduced into the gas splitter plate 10 through the gas inlet pipeline 11, then enters the gas storage cavity 5 through the plurality of splitter pipes 9, and in the process, water entering the inner box 2 through the water injection port 7 acts on the splitter pipes 9 to exchange heat with the hot air flow in the splitter pipes 9, so that the water is heated; meanwhile, water in the inner box 2 is pumped to the pipeline 4 through the water pump 3 and is output through the through hole 6 at the bottom of the horizontal section of the pipeline 4 to exchange heat with hot air flow in the flow dividing pipe 9 again, so that the heat exchange effect is enhanced, and the utilization efficiency of the hot air flow is improved; the hot air flow enters the air storage cavity 5 after exchanging heat with water, so that the inner box 2 is subjected to heat preservation treatment.

Example 2

Referring to fig. 1 and 2, in a heat energy recycling device of a central air conditioner, in this embodiment, compared with embodiment 1, a supporting block 15 is fixedly disposed inside an air storage chamber 5, the supporting block 15 is located above an air outlet 17, a top block 18 is connected to the bottom of the supporting block 15 through a spring 16, and when the spring naturally extends, the top block 18 is located below the air outlet 17.

Along with shunt tubes 9 continuously injects the hot gas flow into the gas storage chamber 5, the internal pressure of the gas storage chamber 5 increases gradually, and when the internal pressure of the gas storage chamber 5 increases to a certain degree, the top block 18 jacks up, the spring 16 is pressed, and when the top block 18 moves to the exhaust port 17, the hot gas in the gas storage chamber 5 is discharged from the exhaust port 17.

Through the arrangement of the supporting block 15, the spring 16 and the top block 18, certain pressure can be ensured in the air storage cavity 5, so that the hot air can be fully exchanged with the inner box 2, the heat preservation effect of the inner box 2 is improved, and the utilization efficiency of hot air flow is enhanced.

The embodiment of the invention has good utilization effect on hot air flow generated by a central air conditioner, the arrangement of the gas splitter plate 10 and the splitter tube 9 can increase the contact area with water, improve the heat exchange efficiency of the hot air flow and the water, simultaneously, the water in the inner box 2 is pumped to the pipeline 4 through the water pump 3, is output through the through hole 6 at the bottom of the pipeline 4 and exchanges heat with the splitter tube 9 again, and further improves the heat exchange efficiency of the hot air flow and the water; the hot air flow output by the shunt pipe 9 enters the air storage cavity 5 to carry out heat preservation treatment on the inner box 2, thereby effectively preventing the heat loss of the inner box 2.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A heat energy recycling device of a central air conditioner comprises an outer box (1) and an inner box (2) arranged in the outer box (1), it is characterized in that an air storage cavity (5) is arranged between the outer box (1) and the inner box (2), the top of the inner box (2) is abutted against the top wall of the outer box (1), a water falling channel (8) is arranged at the upper part of the inner box (2), a water filling port (7) is arranged at the upper part of the outer box (1), an air inlet pipeline (11) is arranged at the upper part of one side of the outer box (1) in a penetrating way, and one side of the outer box (1) is provided with an exhaust port (17), one end of the air inlet pipeline (11) is connected with a central air-conditioning condenser, the other end is communicated with a gas splitter plate (10), one end of the gas splitter plate (10) far away from the gas inlet pipeline (11) is provided with a gas inlet hole (19), the air inlet (19) is connected with a shunt pipe (9), and the shunt pipe (9) penetrates through the water falling channel (8) and is communicated with the air storage chamber (5); a water pump (3) is arranged in the inner box (2), the output end of the water pump (3) is connected with a pipeline (4), one end of the pipeline (4) far away from the water pump (3) extends upwards and is horizontally arranged at the upper part of the flow dividing pipe (9), and the bottom of the horizontal section of the pipeline (4) is provided with a plurality of through holes (6); the air storage chamber (5) is internally and fixedly provided with a supporting block (15), the supporting block (15) is located above the air outlet (17), the bottom of the supporting block (15) is connected with an ejector block (18) through a spring (16), and when the spring naturally extends, the ejector block (18) is located below the air outlet (17).

2. The heat energy recycling device of central air conditioner as claimed in claim 1, wherein the air inlets (19) are distributed in multiple groups uniformly and in staggered distribution on the side of the gas splitter plate (10) far away from the air inlet duct (11).

3. The central air-conditioning heat energy recycling device according to claim 1, characterized in that a drain pipe (13) is arranged at one side of the bottom of the inner box (2), the drain pipe (13) extends to the outside of the outer box (1), and a valve (14) is arranged on the drain pipe (13).

4. A central air-conditioning heat energy recycling device according to claim 1 or 2, characterized in that the air inlet pipe (11) is externally coated with an insulating layer (12).

5. The central air-conditioning heat energy recycling device as claimed in claim 4, wherein the heat insulation layer (12) is made of polyurethane material.

6. A central air-conditioning heat energy recycling device according to claim 1 or 3, characterized in that the outer box (1) is made of heat insulating material.

7. A central air-conditioning heat energy recycling device according to claim 6, characterized in that the outer box (1) is made of ceramic material.