CN203964276U - A kind of system reclaiming for air conditioner afterheat - Google Patents

Abstract

The utility model belongs to air-conditioning technical field, is specifically related to a kind of high efficiente callback device of air conditioner afterheat; Technical problem to be solved is: a kind of waste-heat recovery device that the used heat producing in air-conditioning work process is rationally utilized is provided; The technical scheme that technical solution problem adopts is: a kind of system reclaiming for air conditioner afterheat, by increase waste heat recovery plant on the radiator of air-conditioning system, used heat is absorbed, realize effective recovery of used heat, and utilize used heat that water is heated, it is used that the water after heating can be used as life, and, the refrigeration of air-conditioning system also can be better, realizes the theory of energy-conserving and environment-protective.

Description

A system for recovering waste heat from air conditioners

technical field

The utility model belongs to the technical field of air conditioners, in particular to an efficient recovery device for waste heat of an air conditioner.

Background technique

At present, air conditioners have been more and more used in family life and daily office. During the use of air conditioners, the heat in the room needs to be dissipated to the outside. It is undoubtedly a waste to directly discharge the heat to the outside. Moreover, it is also It will have a bad impact on the overall environment of the earth. If the heat can be used reasonably, the cost and usage fee will be greatly saved.

Utility model content

The utility model overcomes the deficiencies in the prior art, and the technical problem to be solved is to provide a waste heat recovery device for rationally utilizing the waste heat generated in the working process of the air conditioner.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: a system for air-conditioning waste heat recovery, including a compressor, an expansion valve, an evaporator, a liquid storage tank and a radiator, and the liquid inlet of the radiator The pipeline is connected with the liquid outlet of the compressor, the liquid outlet of the radiator is connected with the first liquid inlet of the expansion valve through the liquid storage tank, and the first liquid outlet of the expansion valve is connected with the liquid inlet of the evaporator. The liquid outlet of the evaporator is connected with the second liquid inlet of the expansion valve through a pipe, and the second liquid outlet of the expansion valve is connected with the liquid inlet of the compressor through a pipe. The radiator includes a water tank and a spiral tube. The spiral tube is arranged in the water tank. The liquid inlet of the spiral tube is connected with the liquid outlet of the compressor through a pipeline, and the liquid outlet of the spiral tube is connected with the liquid inlet of the liquid storage tank through a pipeline. The outlet of the spiral tube is connected with a turbulence generator, and an electric heating tube is installed in the water tank. The electric heating tube is used when the air conditioner is not working. The water inlet of the water tank is connected with the tap water system through a one-way valve. The water outlet is connected to the water system.

Wherein, the turbulent flow generator is a cylinder, and the outer peripheral surface of the turbulent flow generator is provided with a spiral groove.

Wherein, the turbulence generator is embedded in the liquid outlet of the spiral tube.

Compared with the prior art, the utility model has the following beneficial effects:

1. This utility model uses the heat generated by the air conditioner during use to form a double heating system with the electric heating tube. While the air conditioner is cooling, the heat generated heats the water in the water tank. After the compressor cools down, the fan motor does not need to run , no need to supply power to the water heater for heating, the heated hot water can be used for bathing or other daily life, realizing the energy-saving effect of the air conditioner, and the recovery of this heat will not affect the operation of the air conditioner, realizing one machine with multiple functions. The temperature of the water tank starts from 20°C, and after several cycles, it can be heated up to more than 60°C. The heat recovery effect is very impressive, and the refrigeration effect is better after the compressor cools down, realizing the concept of environmental protection.

2. A turbulence generator is arranged in the spiral tube of the utility model, which is beneficial to a more thorough heat exchange in the radiator, a better heat exchange effect, and a better cooling effect.

3. An electric heating tube is also provided in the water tank of the utility model. When the air conditioner is not in operation or the heat generated cannot meet the needs, the electric heating tube can be used to heat the water in the water tank. Double insurance will not affect normal life.

4. After the heat of the utility model is utilized, the heat dissipation effect of the radiator is good, and the cooling effect of the air conditioner is also correspondingly improved, which reduces machine failures, prolongs the service life of the equipment, reduces maintenance costs, and prolongs the service life.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is a schematic structural diagram of a system for recovering waste heat from an air conditioner according to the present invention.

FIG. 2 is a schematic structural diagram of the radiator in FIG. 1 .

Among the figure: 1 is a compressor, 2 is an expansion valve, 3 is an evaporator, 4 is a liquid storage tank, 5 is a radiator, 51 is a water tank, 52 is a spiral tube, 53 is a turbulent flow generator, and 54 is an electric heating tube.

Detailed ways

The utility model is described in further detail now in conjunction with the accompanying drawings. The accompanying drawing is a simplified schematic diagram, which only illustrates the basic structure of the utility model in a schematic manner, so it only shows the configuration relevant to the utility model.

As shown in Figure 1-2, a system for recovering waste heat from an air conditioner includes a compressor 1, an expansion valve 2, an evaporator 3, a liquid storage tank 4, and a radiator 5. The liquid inlet of the radiator 5 passes through The pipeline is connected with the liquid outlet of the compressor 1, the liquid outlet of the radiator 5 is connected with the first liquid inlet of the expansion valve 2 through the liquid storage tank 4, and the first liquid outlet of the expansion valve 2 is connected with the evaporator 3 The liquid inlets of the evaporators are connected through pipes, the liquid outlet of the evaporator 3 is connected with the second liquid inlet of the expansion valve 2 through the pipes, and the second liquid outlet of the expansion valve 2 is connected with the liquid inlet of the compressor 1 The radiator 5 includes a water tank 51 and a spiral pipe 52, the spiral pipe 52 is arranged in the water tank 51, and the liquid inlet of the spiral pipe 52 communicates with the liquid outlet of the compressor 1 through a pipe. , the liquid outlet of the spiral tube 52 is connected with the liquid inlet of the liquid storage tank 4 through the pipeline, the liquid outlet of the spiral tube 52 is provided with a turbulence generator 53, and the electric heating tube 54 is also arranged in the water tank 51, and the water tank 51 The water inlet is connected with the tap water system through a one-way valve, and the water outlet of the water tank 51 is connected with the water system.

Wherein, the turbulence generator 53 is a cylinder, and the outer peripheral surface of the turbulence generator 53 is provided with a spiral groove.

Wherein, the turbulence generator 53 is embedded in the liquid outlet of the spiral tube 52 .

During the cooling process of the air conditioner, the air conditioning system transfers the heat from the room to the outside, disperses the heat through the radiator 5, and then continues to refrigerate. The heat is generally directly discharged to the outside, which is not good for the external environment at first, and the heat is also If it is not used effectively, it will be wasted. After the recovery device is added to the air-conditioning system, the heat generated by the air-conditioning system will heat the water in the water tank 51, and the water can be used for bathing or other water systems, realizing the concept of high efficiency, energy saving and environmental protection, and the utility model will not affect the air conditioner. usage of. When the air conditioner is not in use, or the waste heat produced by the air conditioner cannot meet the needs of life, the water in the water tank 51 can also be heated by electric heating or other auxiliary heating to achieve double insurance. According to the common sense of heat exchange, the heat dissipation effect of water is better than that of air. The utility model adopts water heat dissipation, which has good heat dissipation effect, and the cooling effect of air conditioner is also good.

The spiral tube 52 of the utility model is provided with a turbulent flow generator 53, and after the refrigerant passes through the spiral tube 52 and the turbulent flow generator 53, a turbulent flow is generated, and the refrigerant is distributed countercurrently, which increases the contact area with the spiral tube 52 , improved heat transfer efficiency,.

The above embodiments of the utility model have been described in detail in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiments. Make various changes below.

Claims (3)

1. A system for air-conditioning waste heat recovery, characterized in that it includes a compressor (1), an expansion valve (2), an evaporator (3), a liquid storage tank (4) and a radiator (5), the The liquid inlet of the radiator (5) is connected with the liquid outlet of the compressor (1) through a pipeline, and the liquid outlet of the radiator (5) and the first liquid inlet of the expansion valve (2) pass through a liquid storage tank (4) are connected, the first liquid outlet of the expansion valve (2) is connected with the liquid inlet of the evaporator (3) through a pipe, and the liquid outlet of the evaporator (3) is connected with the expansion valve (2) through a pipe The second liquid inlet of the expansion valve (2) is connected with the liquid inlet of the compressor (1) through a pipeline, and the radiator (5) includes a water tank (51) and A spiral tube (52), the spiral tube (52) is arranged in the water tank (51), the liquid inlet of the spiral tube (52) is connected with the liquid outlet of the compressor (1) through a pipeline, and the spiral tube (52) The liquid outlet of the liquid storage tank (4) is connected with the liquid inlet of the liquid storage tank (4) through a pipeline, a turbulence generator (53) is arranged in the liquid outlet of the spiral pipe (52), and an electric heating tube ( 54), the water inlet of the water tank (51) is connected with the tap water system through a one-way valve, and the water outlet of the water tank (51) is connected with the water system. 2. A system for recovering waste heat from an air conditioner according to claim 1, characterized in that the turbulent flow generator (53) is a cylinder, and the outer peripheral surface of the turbulent flow generator (53) is provided with Has a spiral groove. 3. The system for recovering waste heat from an air conditioner according to claim 1, characterized in that the turbulence generator (53) is embedded in the liquid outlet of the spiral tube (52).